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Which of the following is used as indeli...

Which of the following is used as indelible ink

A

Aq. `CuSO_4` solution

B

Aq. `AgNO_3` solution

C

Aq. NaCl solution

D

Aq. NaOH solution

Text Solution

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The correct Answer is:
B
Indelible ink means ink that cannot be erased or washed away.
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