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Q.

Symbol, atomic number and atomic mass of chlorine are

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a

C, 17, 3535

b

Cl, 71, 53.5

c

Cl, 17, 35.5

d

Cl, 27, 35.5

answer is C.

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Detailed Solution

The symbol of element chlorine is Cl. There are 17 protons in the

Nucleus of chlorine. Hence, its atomic number is 17. The mass number

Of chlorine is 35.5

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