May 2022
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May 21, 2022
(a) Different stresses and strains (b) The same stress and strain (c) The same strain but different stresses (d) The...
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May 21, 2022
(a) Stress (b) Strain (c) Young’s modulus of elasticity (d) Pressure Answer-b (5)
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May 21, 2022
(a) Rubber (b) Glass (c) Steel ...
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May 21, 2022
a. If both assertion and reason are true and the reason is the correct explanation of the assertion. b. If...
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May 21, 2022
a. If both assertion and reason are true and the reason is the correct explanation of the assertion. b. If...
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May 21, 2022
a. If both assertion and reason are true and the reason is the correct explanation of the assertion. b. If...
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May 21, 2022
(a) Chlorophyceae (b) Phaeophyceae (c) Rhodophyceae (d) Both (b) and (c) Ans. c (12)
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May 21, 2022
(a) Vaucheria (b) Chara (c) Nostoc (d) Polysiphonia Ans. a (35)
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May 21, 2022
(a) Gigartina (b) Gelidium (c) Gracillaria (d) All the above Ans. d (8)
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May 21, 2022
(a) 2.8 km/s (b) 15.6 km/s (c) 22.4 km/s (d) 44.8 km/s Answer: c (15)
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May 21, 2022
(a) Polysiphonia (b) Postelsia (c) Ectocarpus (d) Macrocystis Ans. b (14)
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May 21, 2022
(a) Chlorophyceae (b) Myxophyceae (c) Rhodophyceae (d) Phaeophyceae Ans. b (8)
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May 21, 2022
(a) Type of pigment (b) Nature of cell wall material (c) Nature of reserve food (d) All the above Ans....
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May 21, 2022
(a) Fritsch (b) Papenfus (c) Smith (d) Morris Ans. a (5)
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May 21, 2022
(a) Algae (b) Fungi (c) Bacteria (d) All the above Ans. a (55)
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May 21, 2022
(a) Prof. M.O.P. Iyenger (b) Prof. J.N. Mishra (c) Prof. R.R. Mishra (d) Prof. R.N. Singh Ans. a (10)
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May 21, 2022
(a) Is less than that on the moon (b) Depends upon the mass of the body (c) Depends upon the...
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May 21, 2022
a. Butadiene only b. Butadiene and styrene c. Sturene only d. Butadiene nitryl Ans. b (16)
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May 21, 2022
a. Ethylene- propylene copolymer b. Vulcanised rubber c. Polypropylene d. Polybutylene Ans. a (8)
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May 21, 2022
a. Polropene b. Natural rubber c. Synthetic rubber d. Highly vulcanized rubber Ans. d (8)
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May 21, 2022
a. It is plastic in nature b. It has little durability c. It has large water-absorption capacity d. All of...
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May 21, 2022
a. 05% b. 03% c. 30% d. 55.0% Ans. a (8)
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May 21, 2022
a. All cis- configuration b. All trans-configuration c. Alternate cis – and trans-configuration d. Random cis-and trans-configuration Ans. a (9)
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May 21, 2022
a. SF6 b. CF4 c. Cl2 F2 d. C2 F2 Ans. a (15)
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May 21, 2022
a. Neoprene b. Chloroprene c. Glyptal d. Nylon Ans. a (9)
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May 21, 2022
a. Neoprene b. Isoprene c. Chloroprene d. Butadiene Ans. b (8)
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May 21, 2022
a. Galvanisation b. Vulcanisation c. Bessemerisation d. Sulphonation Ans. b (12)
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May 21, 2022
(a) 4mg/M+2m (b) 4mg/M+4m (c) 2mg/M+m (d) 2mg/M+2m Ans. b (28)
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May 21, 2022
(a) Mg/M+2m (b) 2Mg/m+2M (c) Mg/2M+m (d) 2mg/M+2m Ans. d (120)
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May 21, 2022
(a) √(2gh) (b) √(2gh)M/m (c) √(2ghm/M) (d) √(4mgh/2m+M) Ans. d (94)
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May 21, 2022
(a) 2F/M (b) F/M (c) F/2M (d) F/4M Ans. a (39)
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May 21, 2022
(a) Does not depend on the mass of the rocket (b) Does not depend on the mass of the earth...
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May 21, 2022
a. propene b. Vinyl chloride c. Chloroprene d. Butadiene Ans.c (6)
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May 21, 2022
(a) ve ∝ pR (b) ve ∝√pR (c) ...
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May 21, 2022
(a) 112 km/s (b) 11.2 km/s (c) 1.12 km/s (d) 3.7 km/s Answer: a (6)