Questions

Q:

Malleability and Ductility of metals can be accounted due to

A) the crystalline structure in metal B) the interaction of electrons with metal ions in the lattice
C) the presence of electrostatic force D) the capacity of layers of metal ions to slide over the other
 
Answer & Explanation Answer: D) the capacity of layers of metal ions to slide over the other

Explanation:
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Filed Under: Physics
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Q:

All of the following are fat-soluble vitamins except

A) Vitamin C B) Vitamin A
C) Vitamin D D) Vitamin K
 
Answer & Explanation Answer: A) Vitamin C

Explanation:

A vitamin is an organic molecule that is an essential micronutrient that an organism needs in small quantities for the proper functioning of its metabolism.

There are 13 essential vitamins that our body need. They are categorized into 

1. Water soluble

2. Fat soluble

Water-soluble vitamins dissolve in water, which means these vitamins and nutrients dissolve quickly in the body. Unlike fat-soluble vitamins, water-soluble vitamins are carried to the body’s tissues, but the body cannot store them.

Water-soluble vitamins are Vitamin B1, B2, B3, B5, B12, B6, B7 & B9 and Vitamin C.


Fat-soluble vitamins are soluble in fats. They are absorbed by fat globules that travel through the small intestines and into the general blood circulation within the body. Unlike water-soluble vitamins, fat-soluble vitamins are stored in the body when they are not in use.

Fat-soluble vitamins are - Vitamin A, D, E and K.

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Filed Under: Biology
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Q:

Which among the following is NOT a function of RBI? 

A) Serve as debt manager to other banks B) To work as monetary authority and implement its Monetary Policy
C) Serve as banker to central and state governments D) To serve as issuer of bank notes
 
Answer & Explanation Answer: A) Serve as debt manager to other banks

Explanation:

Serve as debt manager to other banks is not a function of RBI Bank.

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Filed Under: Indian Economy
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Q:

At what temperature (in Fahrenheit) pure water freezes?

A) 0 B) 17
C) 32 D) 39
 
Answer & Explanation Answer: C) 32

Explanation:

32oFWe know that T(°F) = T(°C) × 1.8 + 3232(°F) = 0(°C)

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Filed Under: Physics
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Q:

The occasional development of warm ocean surface waters along the coast of Ecuador and Peru is known as 

A) EI Nino and La Nina B) EI Nino
C) La Nina D) Southern Oscillation
 
Answer & Explanation Answer: B) EI Nino

Explanation:
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Filed Under: World Geography

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Q:

Telegrahic code was introduced by

A) Lipman B) Macmillan
C) Thomas Moore D) Cockrell
 
Answer & Explanation Answer: C) Thomas Moore

Explanation:
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Filed Under: Inventions

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Q:

What place is designated as 0 degrees longitude?

A) Greenwich B) Prime meridian
C) Tibet D) Norway
 
Answer & Explanation Answer: A) Greenwich

Explanation:

The place which is designated as 0 degrees longitude is Greenwich, England.

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Q:

The book '100 Things to Know and Debate Before You Vote' is written by

Answer

Hindol Sengupta

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