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Q.

The charge of an electron is coulombs. What will be the value of charge on Na⁺ ion

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a

$1.6 \times 10^{- 19} C$

b

$3.2 \times 10^{- 19} C$

c

$11 \times 1.6 \times 10^{- 19} C$

d

$2.4 \times 10^{- 19} C$

answer is A.

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Detailed Solution

Sodium ion Na⁺ is formed by loss of one electron from Na atom.
The amount of charge present on sodium ion is $1.6 \times 10^{- 19} C$ .

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