The mass of a nucleus is the?

A. total number of its proton & neutrons B. number of its protons C. mass of its electrons D. total number of its protons & electrons Correct Answer: Option A A. total number of its proton & neutrons Explanation Nucleus = mass of proton + mass of...

Gases conduct electricity under?

A. high pressure & high voltage B. low pressure & low voltage C. normal pressure & low voltage D. low pressure & high voltage Correct Answer: Option D D. low pressure & high voltage Explanation Gases conduct electricity under low pressure &...

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