Questions

Q:

Which one of the following is lyophilic colloid?

A) Gold sol B) Smoke
C) Cloud D) Starch aqueous solution
 
Answer & Explanation Answer: D) Starch aqueous solution

Explanation:

Starch aqueous solution is a lyophilic colloidal solution.

 

Lyophilic colloids are liquid loving colloids.  When these colloids are mixed with suitable liquid high force of attraction exists between colloidal particles and liquid.

 

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Filed Under: Chemistry
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Q:

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select 'No Error'.
The reason Priya was late (1)/ to the meeting is because her (2)/ flight was delayed. (3)/ No Error (4)

A) 1 B) 2
C) 3 D) 4
 
Answer & Explanation Answer: B) 2

Explanation:
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Q:

Which of the following is used in the preparation of tincture iodine, cough syrup and many tonics?

A) Methanol B) Ethanoic acid
C) Acetic acid D) Ethanol
 
Answer & Explanation Answer: D) Ethanol

Explanation:
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Q:

The centre of the reflecting surface of a spherical mirror is a point called the ___.

A) pole B) focus
C) radius D) aperature
 
Answer & Explanation Answer: A) pole

Explanation:
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Filed Under: Physics
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Q:

A ball, thrown vertically upward, rises to a height of 80 m and returns to its original position. The magnitude of its displacement after 7 s of motion will be ____. (take g = 10 m/s2)

A) 35 m B) 25 m
C) 45 m D) 125 m
 
Answer & Explanation Answer: A) 35 m

Explanation:
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Q:

Article 44 of the Indian Constitution "Uniform civil code for the citizens" deals with _____.

A) the directive principles of state policy B) the Union Government
C) the State Government D) the fundamental rights of the Indian Citizen
 
Answer & Explanation Answer: A) the directive principles of state policy

Explanation:
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Filed Under: Indian Politics
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Q:

Find the odd word/letters/number pair from the given alternatives.

A) (3 , 12) B) (2 , 6)
C) (6 , 42) D) (5 , 35)
 
Answer & Explanation Answer: D) (5 , 35)

Explanation:
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Q:

From the given words, select the word which cannot be formed using the letters of the given word. CIRCUMSTANCES

A) DISTANCE B) STANCE
C) MUSIC D) CIRCUS
 
Answer & Explanation Answer: A) DISTANCE

Explanation:
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