32. Assertion (A) : Sodium carbonate (or washing soda) is used as a “cleansing agent” [ ]
Reason (R) : Washing soda has detergent properties
a) Both A and R are true and R is the correct explanation of A
b) Both A and R are true and R is not the correct explanation of A
c) A is true but R is false
d) A is False but R is true
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both A and R are true and R is correct explanation of A
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