| 401. | Consider the following molecules and statements related to them
[JEE Main-2020 (September)]
\( \... | 3 | |
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| 402. | Distinguish between Political executives and Permanent executives. | 3 | |
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| 403. | The laws and rules to prevent unauthorised exploitation of
\( \math... | 3 | |
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| 404. | O is the centre of the circle, BD=OD and CD⊥AB. Find ∠CAB. | 3 | |
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| 405. | Express the HCF of 468 and 222 as \( 468 x+22 y \) where \( x, y \) are integers in two
- differ... | 3 | |
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| 406. | What is globalisation? Explain two positive and two negative impact of globalisation. | 3 | |
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| 407. | Write any four characteristics of labour as a factor of production.
key concept - Factors of pro... | 3 | |
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| 408. | How far is it correct to say that it is not politics that gets caste ridden, but it is the caste ... | 3 | |
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| 409. | Howas the Stalin's collectivisation programme implemented in Russia? | 3 | |
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| 410. | A mass of 10 kg is at a point A on a table. It is moved to a point B. If the line joining A and ... | 3 | |
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| 411. | The axis \( X \) and \( Z \) in the plane of a disc are mutually pe... | 3 | |
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| 412. | How do industries pollute the environment?
Keyconcept : Indestrial pollution Indestries pollutio... | 3 | |
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| 413. | Match Column-I with Column-II and choose the correct combination from the options given below.
\... | 3 | |
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| 414. | Ground state electronic configuration of nitrogen atom can be represented as
(A) Content not fou... | 3 | |
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| 415. | Consider the following reaction and statements :
\[
\left[\mathrm{Co}\left(\mathrm{NH}_{3}\right... | 3 | |
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| 416. | Mention any four locational factors of the MNCs.
Describe any three factors that are required to ... | 3 | |
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| 417. | Explain the effects of 'worldwide economic depression' on India, towards late 1920 s. | 3 | |
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| 418. | Find the distance between the point \( (-3,4,-6) \) and its image i... | 3 | |
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| 419. | Two small spheres each having the charge math xmlns=http://www.w3.o... | 3 | |
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| 420. | What are Multinational Corporations? Explainith the help of examples. | 3 | Let's Play |
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| 421. | Which one of the following algebraic expressions is a polynomial in variable x ?
(a) x^2+2/x^2
(b... | 3 | |
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| 422. | Explain any five causes of industrial revolution in England. | 3 | |
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| 423. | Describe the geographical conditions required for the growth of rice.
(W)
The geographical conde... | 3 | |
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| 424. | A bullet of mass 50 g and moving with a velocity of 500 m / s strikes a tree and goes out from ... | 3 | |
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| 425. | It is known that the time of revolution T of a satellite around
P t... | 3 | |
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| 426. | A mixture of potassium chlorate, oxalic acid and sulphuric acid is ... | 3 | |
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| 427. | The line \( \mathrm{AA}^{\prime} \) is on a charged infinite conducting plane which is perpendic... | 3 | |
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| 428. | connective tissue cells does not secreteP fibres of structural proteins called collagen or elast... | 3 | |
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| 429. | An empty glass jar is submerged in tank of water with open mouth of... | 3 | |
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| 430. | Answer the following:
(i) Why is sodium hydrogen carbonate an essential ingredient in most antaci... | 3 | |
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| 431. | Why doe need rights in a democracy? | 3 | |
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| 432. | Explain why Ahmedabad and Kolkata are able to see the noon sun exactly overhead in a year but not... | 3 | |
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| 433. | Why is soil considered as a resource? Explainith five arguments. | 3 | |
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| 434. | Write the product obtained at anode on electrolysis of concentrated sulphuric acid using platinu... | 3 | Let's Play |
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| 435. | What is the difference between National and Regional party? | 3 | |
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| 436. | एक साइकिल 5,000 चक्करों में 11 किमी की दूरी तय करती है । पहिये का व्यास करें • | 3 | |
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| 437. | Answer the following questions briefly.
What are Jet streams and ho... | 3 | |
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| 438. | Calculate the ratio of electrostatic to gravitational force between two electrons placed at cert... | 3 | |
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| 439. | Which of the following sexually transmitted Diseases is not complet... | 3 | |
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| 440. | In which of the following compounds \( +I \) effect of methyl group is not present?
(A) Content ... | 3 | |
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| 441. | Sodium oxide reacts with water to produce sodium hydroxide. \( 20.0... | 3 | | Sodium
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| 442. | Why is there a seasonal reversal ofind direction in the Indian subcontinent? | 3 | |
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| 443. | A body of mass \( 3 \mathrm{~kg} \) is under a force, which causes a displacement in it given by... | 3 | |
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| 444. | Give two examples from history to show the impact of technology on food avallability.
(i) Availa... | 3 | |
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| 445. | Beryllium shows diagonal relationship with-
P
(1) \( \mathrm{Mg} \)... | 3 | Show |
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| 446. | Discuss how rainwater harvesting in semi-arid regions of Rajasthan is
(W) carried out.
Key conce... | 3 | Discussion |
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| 447. | Find the equation of the ellipse whose centre is at origin, major axis on \( y \)-axis and passi... | 3 | |
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| 448. | What is the importance of road transportation in India? How are National Highways different from ... | 3 | |
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| 449. | यदि \( 17.7 \) पिको-कूलॉम आवेश 10 सेमी भुजा वाले घन के केन्द्र पर रखा हो, तो घन की प्रत्येक सतह ... | 3 | |
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| 450. | A ladder has rungs 25 cm apart.
(see Fig.
uniformly in length from 45 cm at the
bottom to 25 c... | 3 | | Counter-Strike: Source
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| 451. | Compute the fractional change in volume of a glass slab, when subje... | 3 | |
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| 452. | A level controller is shown in the figure. It consists of a thin ci... | 3 | |
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| 453. | Whatas the significance of 'The Tennis Court Oath' in the French Revolution? | 3 | |
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| 454. | एक सिक्का एक बार उछाला जाता है। एक शीर्ष आने की प्रायिकता क्या है? | 3 | |
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| 455. | Explain the role of languages in developing the nationalist sentiments in
Europe.
Key Concept \(... | 3 | |
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| 456. | For which one of the following equations is \( \Delta H^{\circ} \) ... | 3 | |
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| 457. | How has liberalisation of trade and investment policies helped the globalisation process? | 3 | Let's Play |
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| 458. | Why did the industrial working class not participate in the Civil Disobedience Movement in large ... | 3 | |
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| 459. | Discuss why the colonial government in India brought in the following
laws. In each case, explai... | 3 | |
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| 460. | Which sample contains the largest number of atoms?
(A) \( 1 \mathrm{mg} \mathrm{ofC}_{4} \mathrm... | 3 | |
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| 461. | What is a constituency? | 3 | |
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| 462. | A child has blood group O. If the father has blood group A and moth... | 3 | |
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| 463. | A thermally isolated cylindrical closed vessel of height \( 8 \mathrm{~m} \) is kept vertically.... | 3 | |
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| 464. | Migration is an important determinant of population change.' Explain. | 3 | |
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| 465. | Shashi has a piece of canvas whose area is \( 1102 \mathrm{~m}^{2} \). She uses it to make a con... | 3 | |
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| 466. | Let m be the smallest positive integer such that the coefficient ofx2 in the expansion of(1+x)2+.... | 3 | |
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| 467. | \begin{tabular}{l|l|c|c}
\multicolumn{2}{c|}{ Column I } & \multico... | 3 | |
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| 468. | In the circuit shown in figure, switch \( S \) is closed at time \( t=0 \). The charge that... | 3 | Show |
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| 469. | Who does Lencho think has taken the rest of the money? What is the irony in the situation? (Reme... | 3 | |
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| 470. | Which bacteria oxidise various inorganic substances such as nitrates, nitrites and ammonia and u.... | 3 | |
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| 471. | Explain the composition of the Council of Ministers.
What is meant by council of Ministers ?
Expl... | 3 | | The Council
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| 472. | A person first crossed pure-bred pea plants having round-yellow seeds with pure-bred pea plants h... | 3 | |
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| 473. | कोशिकाओं में आक्सीकरण के दो वर्ज्य पदार्थ होते हैं
(A) \( \mathrm{CO}_{2} \) तथा \( \mathrm{N}_{... | 3 | |
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| 474. | Data Interpretation & Logical Reasoning | Logical Reasoning | important points | important point.... | 3 | Vlog |
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| 475. | Draw the graphs showing the variation of photoelectric current with anode potential of a photoce... | 3 | Show |
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| 476. | What are the various ways in which MNCs set up or control production in other countries.
or Expla... | 3 | |
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| 477. | If two straight current carrying wires are kept perpendicular to ea... | 3 | |
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| 478. | The electrolytic reduction of nitrobenzene in
P strongly acidic med... | 3 | |
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| 479. | What is Public Distribution System(PDS)?
What is its importance?
Or
How does Public Distribution ... | 3 | |
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| 480. | A partially dried clay mineral contains \( 8 \% \) water. The original sample contained \( 12 \%... | 3 | |
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| 481. | Which of the following has electrovalent linkage?
(MP PMT 2010)
(a)... | 3 | |
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| 482. | Define trade surplus. Why Britain had a trade surplusith India? | 3 | |
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| 483. | Define Apartheid.
* Aparthrid ssystem of racial discrimination was ... | 3 | |
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| 484. | P
WV
Find two positive numbers whose sum is 16 and the sum of whose... | 3 | |
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| 485. | Explain the circumstances under which Non-cooperation Movement was withdrawn.
Or
Why was the Non-... | 3 | |
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| 486. | यदि एक रेखा किसी त्रिभुज की दो भुजाओं क़ो एक ही अनुपात में विभाजित करें तो वह रेखा तीसरी भुजा के... | 3 | |
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| 487. | What is the coordination entity formed when excess of aqueous \( \m... | 3 | |
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| 488. | In a hotel, four rooms are available. Six persons are to be accommo... | 3 | |
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| 489. | Consider the change in oxidation state of Bromine corresponding to different EMF values as shown... | 3 | Show |
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| 490. | In the sixth period of the extended form of periodic table, the orbitals are filled as:
(A) \( 6... | 3 | |
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| 491. | The displacement-time graphs for two sound waves \( A \) and \( B \... | 3 | |
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| 492. | The vapour pressure of a solution of a non-volatile solute \( \mathrm{B} \) in a solvent \( \mat... | 3 | |
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| 493. | The range of the function \( f(x)=\cos \left(\cos ^{-1}\{x\}\right) \) is (where \( \{ \). denot... | 3 | |
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| 494. | Why do we use averages? Are there any limitations to their use? Illustrate with your own examples... | 3 | |
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| 495. | Two bodies of masses 3 kg and 12 kg are placed at a distance 12 m. A third body of mass 0.5 k... | 3 | |
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| 496. | Analyse any five positive effects of globalization on the Indian Economy. | 3 | |
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| 497. | the coil A is made to rotate about a vertical axis (Fig No current ... | 3 | |
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| 498. | Vinylic halides are unreactive towards nucleophilic substitution because of the following except... | 3 | |
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| 499. | (i) Plot the points \( M(5,-3) \) and \( N(-3,-3) \).
W
(ii) What is the length of \( M N \) ?
(... | 3 | |
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| 500. | A cubical block of side \( a \) moving with velocity \( v \) on a h... | 3 | |
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