1.

Statement-1 : Washing soda (Na_2CO_3) is use to remove temporary hardness. Statement-2 : Clark's method is used to remove temporary hardness.

Answer»

If both the statements are True and statement-2 is the correct EXPLANATION of statement-1
If both the statements are True and statement-2 is not the correct explanation of statement-1
If statement-1 is true and statement-2 is FALSE
If statement-1 is false and statement-2 is true

ANSWER :D


Discussion

No Comment Found