2022-10-26 | Match the following columns.
Column I (Biomedical techniques) Column II (Features)
A. ... | 5:48 | 3 | | Counter-Strike: Source
|
2022-10-26 | According to the evolutionary theory, formation of a new species is generally due to
(a) sudden c... | 4:18 | 16 | | Counter-Strike: Source
|
2022-10-26 | on the basis of
your understanding of the following passage, table and related studied concepts:
... | 6:34 | 9 | | Counter-Strike: Source
|
2022-10-26 | Match the diseases in Column I with the appropriate items (pathogen/prevention/treatment) in Colu... | 6:38 | 5 | | Counter-Strike: Source
|
2022-10-26 | Which of the following statements are correct?
I. The exaggerated response of the immune system t... | 5:38 | 1 | | Counter-Strike: Source
|
2022-10-26 | on the basis of
your understanding of the following passage, table and related studied concepts:
... | 7:12 | 2 | | Counter-Strike: Source
|
2022-10-26 | on the basis of
your understanding of the following passage, table and related studied concepts:
... | 6:11 | 2 | | Counter-Strike: Source
|
2022-10-26 | Select the true statements.
I. Cancer detection is based on biopsy and histopathological study of... | 7:22 | 1 | Vlog | Counter-Strike: Source
|
2022-10-26 | The equivalent resistance between the points A and B is:
(A) 36/7Ω
(B) 10 Ω
(C) 85/7Ω
(D) none of... | 5:25 | 2 | | Counter-Strike: Source
|
2022-10-26 | (i) Identify the fossils A, B and C.
(ii) In which region was fossil C found?
(iii) In which regi... | 4:55 | 1 | | Counter-Strike: Source
|
2022-10-26 | In the circuit shown in figure the heat produced in the 5 Ω resistor due to the current flowing t... | 5:42 | 0 | Show | Counter-Strike: Source
|
2022-10-26 | A wire of resistance 0.1 ohmcm^-1 bent to form a square A B C D of side 10 cm. A similar wire is... | 5:42 | 0 | | Counter-Strike: Source
|
2022-10-26 | The current i in the circuit of figure is -
(A) 1/45 amp.
(B) 1/15 amp.
(C) 1/10 amp.
(D) 1/5amp. | 4:03 | 2 | | Counter-Strike: Source
|
2022-10-26 | Some situations in our day to day life require quick response from our body. Illustrate the sente... | 5:57 | 31 | | Counter-Strike: Source
|
2022-10-26 | Passage Based Questions
Answer the questions on the basis of your understanding of the following ... | 3:58 | 11 | | Counter-Strike: Source
|
2022-10-26 | Match the Column
Match the Column (A) with Column (B).
1c Column (A) 1c Column (B)
A... | 3:43 | 18 | | Counter-Strike: Source
|
2022-10-26 | Passage Based Questions
Direction Answer the questions on the basis of your understanding of the ... | 2:09 | 5 | | Counter-Strike: Source
|
2022-10-26 | AB and AC are two chords of a circle of radius r such that AB=2 AC. Ifand q are the distances of ... | 7:01 | 297 | | Counter-Strike: Source
|
2022-10-26 | If P, Q and R are the mid-points of the sides BC, CA and AB of a triangle and AD is the perpendic... | 8:53 | 368 | | Counter-Strike: Source
|
2022-10-26 | The non-SI units and SI units of some physical quantities are given in Column I and Column II res... | 2:18 | 23 | | Counter-Strike: Source
|
2022-10-26 | Passage Based Questions
Direction Answer the questions on the basis of your understanding of the ... | 2:55 | 1 | | Counter-Strike: Source
|
2022-10-26 | If ABC is an equilateral triangle inscribed in a circle andbe any point on the minor arc BC which... | 7:15 | 98 | | Counter-Strike: Source
|
2022-10-26 | If non-parallel sides of a trapezium are equal, prove that it is cyclic. | 10:51 | 169 | | Counter-Strike: Source
|
2022-10-26 | ABCD is a parallelogram. A circle through A, B is so drawn that it intersects AD atand BC at Q. P... | 6:25 | 143 | Vlog | Counter-Strike: Source
|
2022-10-26 | ABC is a right triangle such that AB=AC and bisector of angle C intersects the side AB at D. Prov... | 5:49 | 435 | | Counter-Strike: Source
|
2022-10-26 | D and E are the mid-points of the sides AB and AC of ABC and O is any point on side BC. O is join... | 5:07 | 0 | | Counter-Strike: Source
|
2022-10-26 | The product √(2)·√(2)·√(32) equals
(A) √(2)
(B) 2
(C) √(2)
(D) √(32) | 2:54 | 5 | | Counter-Strike: Source
|
2022-10-26 | An organic compound A on heating with concentrated H_2SO_4 forms a compound B which on addition o... | 8:28 | 49 | | Counter-Strike: Source
|
2022-10-26 | Esters are sweet-smelling substances and are used in making perfumes. Suggest some activity and t... | 8:14 | 55 | | Counter-Strike: Source
|
2022-10-26 | What is the role of metal or reagents written on arrows in the given chemical reactions?
(a)
(b) ... | 7:25 | 39 | | Counter-Strike: Source
|
2022-10-26 | One of the following organisms does not reproduce by budding . This is :
(a) Sponge
(b) Yeast
(c)... | 6:07 | 3 | | Counter-Strike: Source
|
2022-10-26 | When a person breathes in air, the air enters into his body through an organ A having two holes B... | 5:09 | 0 | | Counter-Strike: Source
|
2022-10-26 | There are five animals P, Q, R, S and T. The animalalways lives in water and has gills for breath... | 4:26 | 1 | | Counter-Strike: Source
|
2022-10-26 | The aviation fuel which is used in the engines of jet aeroplanes is :
(a) diesel
(b) kerosene
(c)... | 3:15 | 6 | | Counter-Strike: Source
|
2022-10-26 | The maximum temperature in celsius of some cities on a day are given as below
(i) Find the probab... | 7:15 | 8 | | Counter-Strike: Source
|
2022-10-26 | The product of petroleum used to drive heavy vehicles like trucks is :
(a) petrol
(b) kerosene
(c... | 3:42 | 6 | | Counter-Strike: Source
|
2022-10-26 | In a A B C, if ∠ A=60^∘ and the altitudes from B and C meet A C and A B atand Q, respectively and... | 9:53 | 5 | | Counter-Strike: Source
|
2022-10-26 | In A B C, if L and M are points on A B and A C respectively such that L M B C. Then, match equal... | 13:39 | 2 | | Counter-Strike: Source
|
2022-10-26 | There is a visit in a school by Directorate of Education. Girls are asked to prepare a rangoli in... | 13:39 | 78 | | Counter-Strike: Source
|
2022-10-26 | (A) PhCOOCH_2 N_2
(B) PhCOOCH_3
(C) PhCH_3
(D) none of these | 3:51 | 1 | | Counter-Strike: Source
|
2022-10-26 | In the reaction
the compound B is
(A) CH_3CH_2OH
(B) CH_3CH_2COCl
(C) CH_2=CH-COOH
(D) CH_3CHClCOOH | 2:57 | 0 | | Counter-Strike: Source
|
2022-10-26 | In the given figure, A B=B C and A D=E C. Show that A B E ≅ C B D. | 5:26 | 5 | Show | Counter-Strike: Source
|
2022-10-26 | When a white crystalline compound X is heated with K_2Cr_2O_7 and conc. H_2SO_4 a reddish brown g... | 10:05 | 7 | | Counter-Strike: Source
|
2022-10-26 | Atoms of eight elements A, B, C, D, E, F, G and H have the same number of electron shells but dif... | 10:12 | 10 | | Counter-Strike: Source
|
2022-10-26 | (a) What is a group in the periodic table? In which part of a group would you separately expect t... | 10:00 | 2 | | Counter-Strike: Source
|
2022-10-26 | Which of the following statements is not a correct statement about the trends when going from lef... | 6:41 | 5 | | Counter-Strike: Source
|
2022-10-26 | The line passing through the extremity A of the major axis and extremity B of the minor axis of t... | 21:53 | 26 | | Counter-Strike: Source
|
2022-10-26 | The domain of the function sin ^-1(log _2(x/3)) is-
(A) [1/2, 3]
(B) [1/2, 3]
(C) [3/2, 6]
(D) [1... | 2:16 | 0 | Vlog | Counter-Strike: Source
|
2022-10-26 | Consider the following organic compounds:
CH_3OH, C_2H_5OH, CH_3COCH_3, CH_3COOH, C_2H_5COOH, C_4... | 11:41 | 5 | | Counter-Strike: Source
|
2022-10-26 | An organic compound A (molecular formula C_2H_4O_2 ) reacts with Na metal to form a compound B an... | 7:05 | 100 | | Counter-Strike: Source
|
2022-10-26 | A neutral organic compound X of molecular formula C_2H_6O on oxidation with acidified potassium d... | 9:29 | 37 | | Counter-Strike: Source
|
2022-10-26 | A neutral organic compound is warmed with some ethanoic acid and a little of conc. H_2SO_4. Vapou... | 7:09 | 7 | | Counter-Strike: Source
|
2022-10-26 | Consider the following organic compounds:
HCHO, C_2H_5OH, C_2H_6, CH_3COOH, C_2H_5Cl
Choose two c... | 4:51 | 1 | | Counter-Strike: Source
|
2022-10-26 | Antiseptic chloroxylenol is
(a) 4-chloro-3, 5-dimethylphenol
(b) 3-chloro-4, 5-dimethylphenol
(c)... | 2:57 | 46 | Let's Play | Counter-Strike: Source
|
2022-10-26 | Select the incorrect statement.
(a) Equanil is used to control depression and hypertension.
(b) M... | 3:36 | 7 | | Counter-Strike: Source
|
2022-10-26 | Directions : Each of these questions contain two statements, Assertion and Reason. Each of these ... | 3:44 | 1 | | Counter-Strike: Source
|
2022-10-26 | Directions : Each of these questions contain two statements, Assertion and Reason. Each of these ... | 3:31 | 1 | | Counter-Strike: Source
|
2022-10-26 | Directions : Each of these questions contain two statements, Assertion and Reason. Each of these ... | 3:10 | 1 | | Counter-Strike: Source
|
2022-10-26 | Match the columns
(a) A- (s), B-(p), C-(q), D-(r)
(b) A-(r), B-(s), C-(q), D-(p)
(c) A- (r), B-(q... | 3:56 | 1 | | Counter-Strike: Source
|
2022-10-26 | Which of the following statements are incorrect about penicillin?
(i) An antibacterial medicine.
... | 4:54 | 0 | | Counter-Strike: Source
|
2022-10-26 | Glycerol is added to soap. It functions
(a) as a filler.
(b) to increase leathering.
(c) to preve... | 3:02 | 3 | | Counter-Strike: Source
|
2022-10-26 | Which of the following represents soap
(a) C_17H_35COOK
(b) C_17H_35COOH
(c) C_15H_31COOH
(d) (C_... | 3:51 | 3 | | Counter-Strike: Source
|
2022-10-26 | Veronal and luminal are derivatives of barbituric acid which are
(i) Tranquilizers
(ii) Non-narco... | 3:04 | 2 | | Counter-Strike: Source
|
2022-10-26 | The solid element A exhibits the property of catenation. It is also present in the form of a gas ... | 11:41 | 6 | | Counter-Strike: Source
|
2022-10-26 | An element E exists in three allotropic forms A, B and C. In allotrope A, the atoms of element E ... | 5:05 | 1 | | Counter-Strike: Source
|
2022-10-26 | (a) What happens when a concentrated solution of sodium chloride (brine) is electrolysed? Write t... | 5:14 | 22 | | Counter-Strike: Source
|
2022-10-26 | The commonest disaccharide has the molecular formula
(a) C_10H_18O_9
(b) C_10H_20O_10
(c) C_18H_2... | 3:29 | 1 | | Counter-Strike: Source
|
2022-10-26 | Monosaccharides usually contains ... carbon atoms.
(a) C_3 to C_10
(b) C_1 to C_6
(c) C_4 to C_10... | 3:03 | 3 | | Counter-Strike: Source
|
2022-10-26 | Hinsberg reagent is
(a) C_6H_5SO_3H
(b) C_6H_5NO
(c) C_6H_5SO_2Cl
(d) C_6H_5 N_2Cl | 2:48 | 3 | | Counter-Strike: Source
|
2022-10-26 | Treatment of ammonia with excess of ethyl iodide will yield
(a) diethylamine
(b) ethylamine
(c) t... | 5:30 | 72 | | Counter-Strike: Source
|
2022-10-26 | In a set of the given reactions, acetic acid yielded a product C.
Product C would be
(a)
(b) CH_3... | 5:30 | 1 | | Counter-Strike: Source
|
2022-10-26 | The correct order of increasing acid strength of the compounds
(A) CH_3CO_2H
(B) MeOCH_2CO_2H
(C)... | 5:58 | 10 | | Counter-Strike: Source
|
2022-10-26 | An organic compound A upon reacting with NH_3 gives B. On heating B gives C. C in presence of KOH... | 5:55 | 4 | | Counter-Strike: Source
|
2022-10-26 | (C)
Compound (C) in above reaction is
(a) α-hydroxy acid
(b) α-amino acid
(c) α-amino alkanol
(d)... | 5:18 | 1 | | Counter-Strike: Source
|
2022-10-26 | Which of the following is an example of aldol condensation?
(b) 2 HCHO dil NaOH⟶CH_3OH
(c) C_6H_5... | 7:29 | 4 | | Counter-Strike: Source
|
2022-10-26 | Match the columns
(C) Cyclohexanone →
(r) Zn(Hg) / ConcHCl
Cyclohexanol
(D) Phenyl benzoate →
(s)... | 12:37 | 11 | | Counter-Strike: Source
|
2022-10-26 | Which alkene on ozonolysis gives CH_3CH_2CHO and
(a)
(b) CH_3CH_2CH=CHCH_2CH_3
(c) CH_3CH_2CH=CHC... | 3:53 | 19 | | Counter-Strike: Source
|
2022-10-26 | The correct order of acid strength of the following compounds :
(A) Phenol
(B) p-Cresol
(C) m-Nit... | 5:50 | 4 | | Counter-Strike: Source
|
2022-10-26 | Directions : Each of these questions contain two statements, Assertion and Reason. Each of these ... | 6:32 | 3 | | Counter-Strike: Source
|
2022-10-26 | Diethyl ether on heating with conc. HI gives two moles of
(a) ethanol
(b) iodoform
(c) ethyl iodi... | 3:47 | 5 | | Counter-Strike: Source
|
2022-10-26 | Ether can be used
(a) as a general anaesthetic
(b) as a refrigerant
(c) in perfumery
(d) all of t... | 4:07 | 16 | | Counter-Strike: Source
|
2022-10-26 | Ether which is liquid at room temperature is
(a) C_2H_5OCH_3
(b) CH_3OCH_3
(c) C_2H_5OC_2H_5
(d) ... | 4:52 | 20 | | Counter-Strike: Source
|
2022-10-26 | Wine (alcoholic beverages) contains
(a) CH_3OH
(b) Glycerol
(c) C_2H_5OH | 2:51 | 6 | | Counter-Strike: Source
|
2022-10-26 | In the following reaction,
C_2H_5OH Conc. H_2SO_4/443 KZ identify Z:
(a) CH_2=CH_2
(b) CH_3CH_2O... | 2:26 | 4 | | Counter-Strike: Source
|
2022-10-26 | Lucas reagent is
(a) Conc. HCl and anhydrous ZnCl_2
(b) Conc. HNO_3 and hydrous ZnCl_2
(c) Conc. ... | 2:37 | 22 | | Counter-Strike: Source
|
2022-10-26 | Acidity of phenol is due to
(a) hydrogen bonding
(b) phenolic group
(c) benzene ring
(d) resonanc... | 5:25 | 0 | | Counter-Strike: Source
|
2022-10-26 | Which one of the following alcohols is least soluble in water?
(a) CH_3OH
(b) C_3H_7OH
(c) C_4H_9... | 3:59 | 4 | | Counter-Strike: Source
|
2022-10-26 | In the reaction, RNH_2273-278 KHNO_2273ROH+H_2O+C↑;
C is (. where .R=C_6H_5)
(a) NH_3
(b) N_2
(c... | 3:29 | 1 | | Counter-Strike: Source
|
2022-10-26 | Ethyl alcohol can be prepared from Grignard reagent by the reaction of:
(a) HCHO
(b) R_2CO
(c) RC... | 5:42 | 45 | | Counter-Strike: Source
|
2022-10-26 | In the reduction
R-CHO+H_2⟶RCH_2OH
the catalyst used is :
(a) Ni
(b) Pd
(c) Pt
(d) Any of t... | 4:26 | 2 | | Counter-Strike: Source
|
2022-10-26 | Which of the following will not form phenol or phenoxide?
(a) C_6H_5 N_2Cl
(b) C_6H_5SO_3Na
(c) C... | 6:39 | 4 | | Counter-Strike: Source
|
2022-10-26 | In which of the following structures hydroxyl group is attached to s p^2 carbon atom?
(a)
(b)
(c)... | 6:33 | 4 | | Counter-Strike: Source
|
2022-10-26 | Which of the following compounds is aromatic alcohol?
(A)
(B)
(C)
(D)
(a) A, B, C, D
(b) A, D
(c)... | 5:49 | 5 | | Counter-Strike: Source
|
2022-10-26 | Which chloride is least reactive with the hydrolysis point of view?
(a) CH_3Cl
(b) CH_3CH_2Cl
(c)... | 7:31 | 19 | | Counter-Strike: Source
|
2022-10-26 | Match the columns
Column - I
Column-II
(A) C_2H_6Cl_2 / UV light ⟶ (p) Finkelstein reaction
(B) C... | 8:00 | 4 | | Counter-Strike: Source
|
2022-10-26 | Chloroform on treatmentith conc. HNO_3 gives
(a) Chloropicrin
(b) Nitromethane
(c) Picric acid | 1:30 | 19 | | Counter-Strike: Source
|
2022-10-26 | Use of chlorofluorocarbons is not encouraged because
(a) They are harmful to the eyes of people t... | 1:52 | 3 | | Counter-Strike: Source
|
2022-10-26 | C-Cl bond of chlorobenzene in comparison to C-Cl bond in methyl chloride is
(a) Longer and weaker... | 3:33 | 32 | | Counter-Strike: Source
|
2022-10-26 | Which of the following alkyl halides is used as a methylating agent?
(a) C_2H_5Br
(b) C_6H_5Cl
(c... | 2:15 | 15 | | Counter-Strike: Source
|
2022-10-26 | Mg reacts with RBr best in
(a) C_2H_5OC_2H_5
(b) C_6H_5OCH_3
(c) C_6H_5 N(CH_3)_2
(d) Equally in ... | 2:48 | 1 | | Counter-Strike: Source
|