(b) formic acid and water
(c) methyl alcohol and water
(d) ethyl alcohol and water
Ans: (d)
200. The excess use of ethyl alcohol damages the human organ which is :
(a) kidney
(b) liver
(c) heart
(d) intestine
Ans: (b)
201. In the hooch tragedy (casualty occurring due to wine poisoning) sometimes the incidents of blindness is caused by
the poisoness substance:
(a) ethyl alcohol
(b) methyl alcohol
(c) amyle alcohol
(d) benzyle alcohol
Ans: (b)
202. The micro-nutrients provided by inorganic fertilizers are [CDS 2012]
(a) Carbon, iron and boron
(b) Magnesium, manganese and sulphur
(c) Magnesium, zinc and iron
(d) Nitrogen, phosphorus and potassium
Ans: (d)
203. Which one among the following is correct regarding 20Ne, 23Na+, 19F- and 24Mg2+? [NDA 2012]
(a) They are isomers of each other
(b) They are isotopes of each other
(c) They are isoelectronic with each other
(d) All of the above
Ans: (b)
204. The end product of an alcoholic fermentation is :
(a) pyrubic acid
(b) acetaldehyde
(c) ethyl alcohol
(d) formic acid
Ans: (c)
205. The Gasohol is a mixture of gasoline and:
(a) ethyl alcohol
(b) methyl alcohol
(c) butyl alcohol
(d) ethylene glycol
Ans: (a)
206. The methanol is also known by the name of : [RRB ASM 2004]
(a) rubing alcohol
(b) deformed alcohol
(c) wood alcohol
(d) grain alcohol
Ans: (c)
207. Which one among the following is the main ingredient in cement? [NDA 2011]
(a) Gypsum
(b) Limestone
(c) Clay
(d) Ash
Ans: (b)
208. Glass is actually- [NDA 2011]
(a) A crystalline solid
(b) An ionic solid
(c) An elastic solid
(d) A nitrified liquid
Ans: (a)
209. The mixture of antifreezer substances are used in the radiators of automobiles of cold countries, this mixture has:
(a) water and ethyl alcohol
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