General Knowledge Questions

Q:

Ethylene glycol is used as an antifreeze in a cold climate. Mass of ethylene glycol which should be added to 4 kg of water to prevent it from freezing at –6°C will be: (Kf  for water = 1.86 Kg/mol and molar mass of ethylene glycol = 62 kg/mol)

A) 204.60 g B) 304.30 g
C) 804.32 g D) 400.00 g
 
Answer & Explanation Answer: C) 804.32 g

Explanation:

Tf = kf.m 

for ethylene glycol in aq. solution

 Tf = kf wmol.wt × 1000wt. of solvent6 = 1.86 x w x 100062 x 4000

=> w = 800 g

 

So, the weight of solute should be more than 800 g.

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Filed Under: Chemistry
Exam Prep: AIEEE

8 10051
Q:

Bachendri Pal became famous for her grand success in the field of

A) Athletics Skiing B) Swimming
C) Mountaineering D) Journalism
 
Answer & Explanation Answer: D) Journalism

Explanation:
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Filed Under: Famous Personalities

17 10044
Q:

'Goldman Awards' are given for outstanding contribution in which of the following fields

A) Population Control B) Popularization of Science
C) Conservation of Energy D) Protection of environment
 
Answer & Explanation Answer: D) Protection of environment

Explanation:
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Filed Under: Honours and Awards

6 10042
Q:

Expansion cards are inserted into

A) Peripheral Devices B) Pegs
C) Slots D) The back of the computer
 
Answer & Explanation Answer: C) Slots

Explanation:

In computing, the expansion card or board or accessory card is a printed circuit board that can be inserted into an electrical connector or expansion slot, on a computer motherboard, to add functionality to a computer system via the expansion bus.

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13 10041
Q:

Which country accepted the policy of Dual Citizenship

A) India B) Canada
C) Australia D) U.S.A
 
Answer & Explanation Answer: D) U.S.A

Explanation:
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Filed Under: Indian Politics

19 10038
Q:

Name the only animal which cannot jump.

 

A) Guinea Pig B) The elephant
C) Giraffe D) Donkey
 
Answer & Explanation Answer: B) The elephant

Explanation:
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Filed Under: Animals and Birds
Exam Prep: Bank Exams

7 10036
Q:

Indian federal system is greatly influenced by the federal system in

A) Canada B) Australia
C) United States D) U.S.S.R.
 
Answer & Explanation Answer: A) Canada

Explanation:
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Filed Under: Indian Politics

12 10025
Q:

Which planet was named after the Roman God Zeus

A) Mars B) Earth
C) Venus D) Jupiter
 
Answer & Explanation Answer: D) Jupiter

Explanation:
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Filed Under: World Geography

10 10023