Question

500 ml of 0.2 M NaOH solution concentration changes to 0.4 M by

A-Removing 250 ml of water
B-Removing 500 ml of water
C-Adding 8g of NaOH
D-Adding 4g of NaOH


Note: More than 1 option is correct

Answer 1

Answer:

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Option A is correct..

Removing 250 ml of water.

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