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The ratio of neutrons in C and Si with respective atomic masses 12 and 28 is ______. -

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Question

The ratio of neutrons in C and Si with respective atomic masses 12 and 28 is ______.

Options

  • 2 : 3

  • 3 : 2

  • 3 : 7

  • 7 : 3

MCQ
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Solution

The ratio of neutrons in C and Si with respective atomic masses 12 and 28 is 3 : 7.

Explanation:

Neutrons in `""_6^12"C"` = 6

Neutrons in `""_14^28"Si"` = 14

Ratio = 6 : 14 = 3 : 7

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