Question

Which set or sets contain only water soluble compounds?
1.AgCl, LiF, Mg2(PO4)3 2.CaCO3, MgSO4, NaCl 3.NaBr, Ca(C2H3O2)2, Ca(OH)2 4.KNO3, MgCl2, Sr(OH)2

Answer 1

Answer:

Explanation:

OPTION 2.

YOU CAN UNDERSTAND BY CLOSING YOUR EYES BECAUSE IN OPTION 2.

YOU HAVE NaCl WHICH IS SALT AND HIGHLY SOLUBLE IN NATURE.

THEREFORE ANS. IS OPT. 2

YOU SHOULD LEARN THE TACTICS OF SOLVING MCQ S.

ONLY MEMORIZING THE THINGS IS NOT THE ONLY WAY TO SOLVE MCQ S.