Science-General Knowledge Questions, Quiz
Q196. The Foot and Mouth Disease in Cattle and Buffaloes caused by
(a) Bacteria
(b) Virus
(c) Protozoa
(d) Moulds
Answer: (b) Virus
Q197. Most of the weather phenomena is confined to
(a) Troposphere
(b) Stratosphere
(c) Mesosphere
(d) Ionosphere
Answer: (a) Troposphere
Q198. Which of these is called stranger gas
(a) Xenon
(b) Krypton
(c) Argon
(d) Neon
Answer: (a) Xenon
Q199. Chalk which is used for writing on blackboard is made up of
(a) Sodium bicarbonate
(b) Calcium carbonate
(c) Potassium hydroxide
(d) Sodium nitrate
Answer: (b) Calcium carbonate
Q200. Which of the following element produces golden yellow colour in flame test
(a) Sodium
(b) Rubidium
(c) Caesium
(d) Lithium
Answer: (a) Sodium
Q201. The density of water is maximum at
(a) 0 °C
(b) 3.98 °C
(c) 27.5 °C
(d) 100 °C
Answer: (b) 3.98 °C
Q202. The chemical used as a fixer in photography is
(a) Sodium sulphate
(b) Borax
(c) Sodium thiosulphate
(d) Ammonium sulphate
Answer: (c) Sodium thiosulphate
Q203. The chemical name of the drug Aspirin is
(a) Acetyl salicylic acid
(b) Ethyl salicylate
(c) Methyl salicylate
(d) Sodium salicylate
Answer: (a) Acetyl salicylic acid