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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Q:

The principal quantum number indicates what property of an electron?

A) energy of electron	B) distance of electron from nucleus
C) both a & b	D) number of subshells

Answer & Explanation Answer: C) both a & b

Explanation:

The principal quantum number is the property of an electron which determines the energy of electron and the distance of electron from the nucleus of an atom.

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Q:

Motion of a train is an example of ______.

A) Rotatory motion	B) Spin motion
C) Projectile motion	D) Translatory motion

Answer & Explanation Answer: D) Translatory motion

Explanation:

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Q:

A sentence has been given in Active/Passive Voice. Out of the four given alternatives, select the one which best expresses the same sentence inPassive/Active Voice.

Ram loves Sita.

A) Sita was loved by Ram	B) Sita is loved by Ram
C) Sita loves by Ram	D) Sita loved by Ram

Answer & Explanation Answer: B) Sita is loved by Ram

Explanation:

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Q:

A body of mass 5 kg accelerates from 12 m/s to 20 m/s in 4 seconds due to the application of a force on it. Calculate the magnitude of this force (in N).

A) 40	B) 10
C) 20	D) 80

Answer & Explanation Answer: B) 10

Explanation:

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Q:

Which state govt announces "Mukhyamantri Parivar Samman Nidhi" scheme?

A) Karnataka	B) Tamil Nadu
C) Gujarat	D) Haryana

Answer & Explanation Answer: D) Haryana

Explanation:

Haryana state govt announces "Mukhyamantri Parivar Samman Nidhi" scheme.

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Q:

Which Indian secured 13th position in Forbes ultra rich list 2019?

A) Deepika Padukone	B) Virat Kohli
C) Mukesh Ambani	D) Azim Premji

Answer & Explanation Answer: C) Mukesh Ambani

Explanation:

Mukesh Ambani, an Indian who secured 13th position in Forbes ultra rich list 2019.

Which_Indian_secured_13th_position_in_Forbes_ultra_rich_list_20191552024244.jpg image

Mukesh Dhirubhai Ambani is an Indian business magnate, the chairman, managing director, and the largest shareholder of Reliance Industries Limited, a Fortune Global 500 company and India's most valuable company by its market value.

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Q:

Web pages are created by using which of the following?

A) HTTP	B) SMTP
C) HTML	D) SGML

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