Questions

Q:

Covalent bonds are formed when electrons are

A) Transfer of electrons B) Sharing of electrons
C) Dividing of electrons D) All of the above
 
Answer & Explanation Answer: B) Sharing of electrons

Explanation:

Covalent bonding occurs when pairs of electrons are shared by atoms. Atoms will covalently bond with other atoms in order to gain more stability, which is gained by forming a full electron shell. By sharing their outer most (valence) electrons, atoms can fill up their outer electron shell and gain stability.

 

Examples of compounds with covalent bonds ::

HCl, CO2, O2,... 

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Filed Under: Chemistry
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2 2071
Q:

If intermediate goods and services were included in GDP

A) the price level may change over time. B) the GDP would be overstated.
C) the price level rose by more than nominal GDP. D) All of the above
 
Answer & Explanation Answer: B) the GDP would be overstated.

Explanation:
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Filed Under: Indian Economy
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0 2071
Q:

In the following question, a sentence has been given in Active/Passive voice. Out of four alternatives suggested, select the one, which best expresses the same sentence in Passive/Active voice.

Dark clouds have overcast the evening sky.

A) By the dark clouds the evening sky was overcast. B) The evening sky has been overcast by the dark clouds.
C) Dark clouds overcastted the evening sky. D) The sky of the evening was overcasted by dark clouds.
 
Answer & Explanation Answer: B) The evening sky has been overcast by the dark clouds.

Explanation:
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Filed Under: English
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0 2071
Q:

When the diaphragm and external intercostal muscles contract,

A) the volume of the thorax decreases. B) the volume of the lungs decreases.
C) the volume of the thorax increases. D) the lungs shrink.
 
Answer & Explanation Answer: C) the volume of the thorax increases.

Explanation:
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Filed Under: Biology
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3 2070
Q:

The longest bone in the human body is

A) femur B) stapes
C) fibula D) tibia
 
Answer & Explanation Answer: A) femur

Explanation:

The femur is the longest bone in the human body. It is also called as thigh bone. Stapes in the shortest bone in the body that is present in the middle ear.

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Filed Under: General Science
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2 2070
Q:

The unit for measuring electric power is the

A) Steridian B) Watts
C) Watts D) Volts
 
Answer & Explanation Answer: C) Watts

Explanation:
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Filed Under: Physics
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1 2070
Q:

Who were not confirmed with the India's highest civilian honour Bharat Ratna for 2018?

A) Bhupen Hazarika B) Nanaji Deshmukh
C) Pranab Mukherjee D) Kailash Satyarthi
 
Answer & Explanation Answer: D) Kailash Satyarthi

Explanation:
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4 2070
Q:

The process of soil formation is called

A) Filtration B) Weathering
C) Vegetation D) Calicing
 
Answer & Explanation Answer: B) Weathering

Explanation:

The soil is formed by breaking down of large rock surfaces into pieces due to water, wind and all atmospheric changes by mixing with plants and animal decays. This process is called as weathering.

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Filed Under: General Science
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1 2069