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Q:

The first thing to be affected by alcohol is

A) Judgement B) Brain center
C) Senses D) None of the above
 
Answer & Explanation Answer: A) Judgement

Explanation:

The first thing to be affected by alcohol is Judgement followed by brain center and senses like smell, taste, vision, etc...

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Filed Under: General Science
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Q:

First opposition leader of Rajya Sabha?

A) Niranjan Mishra B) Shyam Nandan Mishra
C) Dr. Rajendra Prasad D) Rama Kanth Mishra
 
Answer & Explanation Answer: B) Shyam Nandan Mishra

Explanation:

Shri Shyam Nandan Mishra was Leader of the Opposition in the Rajya Sabha from December 1969 to March 1971. He was imprisoned in connection with the Quit India Movement during 1942–1943.

first_opposition_leader_of_rajya_sabha1558595047.jpg image

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Filed Under: Indian Politics
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Q:

Solve the missing number puzzle?

missing-number-puzzle1558420078.jpg image

A) 9 B) 6
C) 5 D) 4
 
Answer & Explanation Answer: D) 4

Explanation:

Let the value to be find be 'x'.

 
Sum of individual column value = 14

 
C1 = 7 + 2 + 1 + 4 = 14
C2 = 3 + 8 + 1 + 2 = 14
C3 = 6 + 5 + 2 + 1 = 14

 

C4 = 2 + 4 + 4 + x = 14

x = 14 - 10

x = 4

 

Hence, the missing number is '4'.

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Filed Under: Number Puzzles
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Q:

In polar areas, solar radiation strikes earth at a

A) small angle B) right angle
C) large angle D) None of the above
 
Answer & Explanation Answer: A) small angle

Explanation:

The earth receives energy from the Sun in the form of radiation . The Earth reflects about 30% of the incoming solar radiation. In polar areas, solar radiation strikes earth at a low angle. The more acute the angle at which the sunlight strikes, the more atmosphere that sunlight must pass through.

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Filed Under: General Science
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Q:

A sample of matter must be copper if

A) atoms in the sample react with oxygen B) the sample can conduct electricity
C) each atom in the sample has 29 protons D) the sample melts at 1768k
 
Answer & Explanation Answer: C) each atom in the sample has 29 protons

Explanation:

A sample of matter must be copper if each atom in the sample has 29 protons.

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Filed Under: Chemistry
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Q:

Which instrument has keys, pedals and strings?

A) Guitar B) Piano
C) Violin D) Tumbra
 
Answer & Explanation Answer: B) Piano

Explanation:

A piano is a musical instrument which has keys, pedals and strings in which the strings are struck by hammers.

 

which_instrument_has_keys_pedals_and_strings1558331311.jpg image

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Filed Under: General Awareness
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Q:

Which characteristic is a property of molecular substances?

A) good heat conductivity B) high melting point
C) good heat conductivity D) low melting point
 
Answer & Explanation Answer: D) low melting point

Explanation:

The substances in which two or more atoms are attached together are called as molecular substances. 

 

Properties of molecular substances ::

 

1. Molecular substances are bonded with covalent bonds

2. Bad heat conductivity

3. Bad electrical conductivity

4. Have low melting points.

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Filed Under: Chemistry
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Q:

Which of the following statements about vitamins is true?

A) Vitamins have a small caloric value B) Vitamins can serve as an energy supply for the body if certain criteria are met
C) Like protein and some minerals, vitamins contribute to the structure of the body D) Vitamins are indispensable for the maintenance of optimal health
 
Answer & Explanation Answer: D) Vitamins are indispensable for the maintenance of optimal health

Explanation:

Vitamins are indispensable for the maintenance of optimal health is the only statement that is true about vitamins.

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Filed Under: Biology
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