Sawaal
3
Q:

Which statement best describes electrons?

A) Electrons orbit around the nucleus B) Electrons are composed of protons and neutrons
C) Electrons reside in the nucleus D) Electrons have a positive charge

Answer:   A) Electrons orbit around the nucleus



Explanation:

Electrons orbit around the nucleus is correct about them.

Subject: Chemistry
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Which of the following group is NOT Dobereiner Triads?

 

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Air ___________________ are the substances which contaminate the air.

A) Reactants B) Irritants
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Answer & Explanation Answer: D) Pollutants

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By using which foam the Researchers from Indian Institute of Technology – Bombay have made a low cost piezo resistive vibration sensor?

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Which of the following is NOT a compound?

 

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