| 2024-09-23 | Ether bottles should not be kept open in air because-.... | 0:00 | 0 | |
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| 2024-09-23 | Reaction of silica with mineral acids may be given as:\nSiO2+4HF#8594;SiF4+2H2O;#8201;#8201;#820.... | 0:00 | 3 | |
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| 2024-09-23 | In a two-step exothermic reaction\nA2(g)+B2(g)⇌Stepthinsp;thinsp;13C(g)⇌Stepthinsp;thinsp;2D(g)\.... | 0:00 | 5 | |
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| 2024-09-23 | A bullet of mass m moving with velocity v strikes a block of mass M at rest and gets embedded in.... | 0:00 | 22 | |
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| 2024-09-23 | In the following which configuration of element has maximum electronegativity?.... | 0:00 | 0 | |
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| 2024-09-23 | Match the List-I with List-II.\n\n\n\n\nList-I\n\nList-II (Quantum Numbers)\n\n\n(a)\nRadius of .... | 0:00 | 0 | |
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| 2024-09-23 | How many chiral centers are in the following compound?\n.... | 0:00 | 0 | |
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| 2024-09-23 | Match the Column :\n\nChoose the correct answer from the options given below :.... | 0:00 | 5 | |
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| 2024-09-23 | Incorrect size order;.... | 0:00 | 6 | |
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| 2024-09-23 | For the Paschen series the value of n1 and n2 in the expression \n#916;E=RH#215;c1n12#8722;1n22 .... | 0:00 | 7 | |
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| 2024-09-23 | Liquid benzene freezes at 7ordm;C and boils at 77ordm;C. If the Kf and Kb values for benzene are.... | 0:00 | 2 | |
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| 2024-09-23 | The greatest value of the functionnbsp;minus;5sintheta;+12costheta; is;.... | 0:00 | 2 | |
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| 2024-09-23 | The compound exhibiting maximum value of equivalent conductance in a fused state is.... | 0:00 | 1 | |
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| 2024-09-23 | Equal weight of NaCl and KCl are dissolved separately in equal volumes of solutions then molarit.... | 0:00 | 2 | |
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| 2024-09-23 | Statement-1: No solvent flows across SPM separating two isotonic solutions\nStatement-2: Isotoni.... | 0:00 | 0 | |
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| 2024-09-23 | Statement I: Workers in grinding and stone breaking industries may suffer from fibrosis.\nStatem.... | 0:00 | 0 | |
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| 2024-09-23 | The chemical name of DDT is;.... | 0:00 | 0 | |
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| 2024-09-23 | Scuba divers when go in deep sea face a very painful situation known as \"bends\", the formation.... | 0:00 | 0 | |
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| 2024-09-23 | On the basis of the following Edeg; values, the strongest oxidising agent is :\n K+ + endash; ra.... | 0:00 | 1 | |
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| 2024-09-23 | Choose the correct pair of reactions and their name.\n(a)\n\n(Anti-Markovnikov electrophilic add.... | 0:00 | 5 | |
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| 2024-09-23 | C2H5Br#8594;KCN(A)#8594;HClHydrolysis(B)\nThe compound (B) in the above reaction is;.... | 0:00 | 5 | |
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| 2024-09-23 | Assertion (A) : If standard reduction potential for the reaction, Ag++e-rarr;Ag is 0.80 volt, th.... | 0:00 | 4 | |
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| 2024-09-23 | Br2 reacts with O2 in either of the following ways depending upon supply of O2.\nBr2#160;#160;+#.... | 0:00 | 2 | |
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| 2024-09-23 | Assertion: Volume of a gas is inversely proportional to the number of moles of gas.\nReason: The.... | 0:00 | 2 | |
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| 2024-09-23 | If for the reaction\nN2+3H2#8652;2NH3,#916;H= -92.38 KJ/mole then what happens if the temperatur.... | 0:00 | 1 | |
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| 2024-09-23 | How many moles of magnesium phosphate, Mg3(PO4)2 will contain 0.25 mole of oxygen atoms?.... | 0:00 | 13 | |
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| 2024-09-23 | Statement-1: Molarity of pure water if its density is 0.90 g/ml at 90deg;C is 50 M.\nStatement-2.... | 0:00 | 1 | |
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| 2024-09-23 | When an impulse arrives at the axon terminal, it stimulates synaptic vesicle to move towards the.... | 0:00 | 1 | |
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| 2024-09-23 | Unit of equilibrium constant for the given reaction is\nNi(s)+4CO(g)⇌Ni(CO)4(g).... | 0:00 | 5 | | Equilibrium
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| 2024-09-23 | Which has the maximum number of molecules among the following?.... | 0:00 | 3 | |
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| 2024-09-23 | If 1.5 moles of oxygen combines with Al to form#160;Al2O3, the mass of Al in g [Atomic mass of A.... | 0:00 | 4 | |
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| 2024-09-23 | Circulation in humans is;.... | 0:00 | 3 | |
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| 2024-09-23 | In the reaction:\nBrO3- (aq) + 5Brndash;(aq) + 6H+ rarr; 3Br2(I) + 3H2O(I)\nThe rate of appearan.... | 0:00 | 1 | |
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| 2024-09-23 | Given below are two statements.Statement I: The Western Ghats have a greater amphibian species d.... | 0:00 | 1 | |
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| 2024-09-23 | For the reaction Fe2O3#160;+#160;3CO#160;#8594;#160;2Fe#160;+#160;3CO2, the volume of carbon mon.... | 0:00 | 3 | |
|
| 2024-09-23 | Which is correct order of organization?.... | 0:00 | 0 | |
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| 2024-09-23 | A 1 g sample of substance A at 100deg;C is added to 100 mL of H2O at 25deg;C. Using separate 100.... | 0:00 | 1 | |
|
| 2024-09-23 | Assertion (A) : Biologists are not sure about how many prokaryotic species there might be.\nReas.... | 0:00 | 1 | |
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| 2024-09-23 | The increasing order of molarity with 25 g each of NaOH, LiOH, Al(OH)3, KOH, B(OH)3 in same volu.... | 0:00 | 2 | |
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| 2024-09-23 | The acceleration of centre of mass of an isolated system is.... | 0:00 | 4 | |
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| 2024-09-23 | The number of d-electrons in Ni (At. No. = 28) is equal to that of the;.... | 0:00 | 0 | |
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| 2024-09-23 | Phytoplanktons are;.... | 0:00 | 0 | |
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| 2024-09-23 | Statement-I: Avogadrorsquo;s number is a dimensionless quantity.Statement-II: It is a number of .... | 0:00 | 0 | |
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| 2024-09-23 | For the fats to be respired, what are they broken into?.... | 0:00 | 0 | |
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| 2024-09-23 | Ground state electronic configuration of nitrogen atom can be represented by;\n.... | 0:00 | 5 | |
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| 2024-09-23 | Assertion: To form a tracheary element, the cells would lose their protoplasm.\nReason: During d.... | 0:00 | 0 | |
|
| 2024-09-23 | Statement I:- Most organisms are not regulators.Statement II:- Thermoregulation is energetically.... | 0:00 | 0 | |
|
| 2024-09-23 | Match the Column-I with column-II.\n\n\n\n\nColumn-I\n\nColumn-II\n\n\n(A)\nLaw of conservation .... | 0:00 | 5 | |
|
| 2024-09-23 | Which of the following conditions is incorrect for a well behaved wave function (psi;)?.... | 0:00 | 1 | |
|
| 2024-09-23 | Assertion: Apical bud inhibits the growth of lateral buds.\nReason: Decapitation usually results.... | 0:00 | 2 | |
|
| 2024-09-23 | The nature and properties of soil in different places vary; it is dependent on the;.... | 0:00 | 3 | |
|
| 2024-09-23 | Which of the following is the correct order of ionic radii?.... | 0:00 | 3 | |
|
| 2024-09-23 | A centimolal aqueous solution of a non electrolyte has elevation in boiling point of 0.6deg;C. F.... | 0:00 | 9 | |
|
| 2024-09-23 | Jan Ingenhousz did an experiment with an aquatic plant and concluded that;.... | 0:00 | 0 | |
|
| 2024-09-23 | Monascus purpureus is used commercially in the production of;.... | 0:00 | 2 | |
|
| 2024-09-23 | Assertion (A) :1 gram of salt in 1 m3 of solution has concentration of 1 ppm.Reason (R) : ppm is.... | 0:00 | 1 | |
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| 2024-09-23 | Assertion (A): Equivalent conductance of all electrolytes decreases with increasing concentratio.... | 0:00 | 8 | |
|
| 2024-09-23 | The study of family history about the inheritance of a particular trait in several generations o.... | 0:00 | 1 | |
|
| 2024-09-23 | Which of the following is wrong about biogas production?\n(i) It contains methane predominantly..... | 0:00 | 3 | |
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| 2024-09-23 | Equivalent weight of reactant in following reaction is-\nKClO3#8594;#9651;KCl+O2.... | 0:00 | 2 | |
|
| 2024-09-23 | Assertion (A): In electrolysis, the quantity of electricity needed for deposition 1 mole of silv.... | 0:00 | 0 | |
|
| 2024-09-23 | An allele is said to be dominant if;.... | 0:00 | 1 | |
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| 2024-09-23 | Match the following lists.\n\n\n\n\nList - I\n\nList - II\n\n\n(a)\nCitric acid\n(I)\nLactobacil.... | 0:00 | 1 | |
|
| 2024-09-23 | A short electric dipole has a dipole moment of 16 times; 10ndash;9 C-m. The electric potential d.... | 0:00 | 1 | |
|
| 2024-09-23 | Oxidation number of xenon in XeOF2 is:.... | 0:00 | 1 | | Xenon
|
| 2024-09-23 | Which acts as inducer in lac operon?.... | 0:00 | 0 | |
|
| 2024-09-23 | I. Increased vacuolation\nII. Cell enlargement\nIII. New cell wall deposition\nWhich of the abov.... | 0:00 | 0 | |
|
| 2024-09-23 | Match List I with List II and choose the correct option.\n.... | 0:00 | 1 | |
|
| 2024-09-23 | Assertion (A) :In the reaction;2NaOH+H3PO4rarr;Na2HPO4+2H2O equivalent weight of H3PO4 isM2, whe.... | 0:00 | 2 | |
|
| 2024-09-23 | Match List-I with List-II to find out the correct option.\n\n\n\nList-I\nList-II\n\n\na.\nMultic.... | 0:00 | 0 | |
|
| 2024-09-23 | Given figure depicts the Light Harvesting Complex (LHC) of Photosystem-I (PS-I). Select the corr.... | 0:00 | 0 | |
|
| 2024-09-23 | The reactance of a coil when used in the domestic AC power supply (220 V, 50 cycles per second) .... | 0:00 | 3 | |
|
| 2024-09-23 | In the reaction,\n3As2S3+xHNO3+4H2O#160;#8594;9H2SO4+yNO+6H3AsO4\nthe values of x and y are:.... | 0:00 | 2 | |
|
| 2024-09-23 | In angiosperm, pollen tube liberates their gametes into the;.... | 0:00 | 0 | |
|
| 2024-09-23 | Which of the following is correct regarding Priestley's experiments?.... | 0:00 | 0 | |
|
| 2024-09-23 | Match List-I with List-II.\n.... | 0:00 | 1 | |
|
| 2024-09-23 | Statement-I: The observed molar mass of benzoic acid is more than expected when dissolved in ben.... | 0:00 | 1 | |
|
| 2024-09-23 | Assertion: Plant growth and development are closely linked to the water status of the plant.\nRe.... | 0:00 | 0 | |
|
| 2024-09-23 | Assertion: Mendel crossed the tall plant from F2 with a dwarf plant. This he called a test cross.... | 0:00 | 3 | |
|
| 2024-09-23 | Animals whose DNA is manipulated to possess and express an extra (foreign) gene are known as;.... | 0:00 | 0 | |
|
| 2024-09-23 | Maximum bird species can be observed in:.... | 0:00 | 0 | |
|
| 2024-09-23 | Initially ______ and subsequently _____ biodiversity hotspots were added in the world..... | 0:00 | 1 | |
|
| 2024-09-23 | Which of the following enzymes is/are involved in the conversion of pyruvic acid into CO2 and et.... | 0:00 | 0 | |
|
| 2024-09-23 | The ion which is not precipitated by H2S in the presence of HCl is:.... | 0:00 | 0 | |
|
| 2024-09-23 | What is net primary productivity (NPP)?.... | 0:00 | 0 | |
|
| 2024-09-23 | Regardless of the taxonomic group or the region, the Z values (in species area relationship) wil.... | 0:00 | 0 | |
|
| 2024-09-23 | The Respiratory Quotient (RQ) or respiratory ratio is:.... | 0:00 | 0 | |
|
| 2024-09-23 | {"english":"Given below are two statements:-\nStatement I:- The minimum energy needed by an elec.... | 0:00 | 0 | |
|
| 2024-09-23 | A pond is a shallow water body, which components of an ecosystem are well exhibited by a pond.\n.... | 0:00 | 0 | |
|
| 2024-09-23 | The criteria for recognising a place as a biodiversity hotspot is;.... | 0:00 | 0 | |
|
| 2024-09-23 | Which of the following is not a characteristic feature of genetic material?\n(a) It should be ch.... | 0:00 | 0 | |
|
| 2024-09-23 | Assertion: Aldehydes and ketones both react with Tollenrsquo;s reagent to form a silver mirror.\.... | 0:00 | 2 | |
|
| 2024-09-23 | According to Allenrsquo;s rule, the mammals from colder climates have;.... | 0:00 | 0 | |
|
| 2024-09-23 | Root hairs arise from;.... | 0:00 | 0 | |
|
| 2024-09-23 | Radial vascular bundles with polyarch condition are found in;.... | 0:00 | 1 | |
|
| 2024-09-23 | Given below are two statements:\nStatement I: In lactic acid fermentation, carbon dioxide is not.... | 0:00 | 0 | |
|
| 2024-09-23 | In the above graph, (a) and (b) represent.... | 0:00 | 0 | |
|
| 2024-09-23 | The roots of which of the following plants is normally eaten;.... | 0:00 | 0 | |
|
| 2024-09-23 | The stele consists of;.... | 0:00 | 0 | |
|
| 2024-09-23 | Match List-I with List-II to find out the correctoption.\n\n\n\n\n\n\n\nList-I\n(Organisms)\n\n\.... | 0:00 | 1 | |
|
