. Hygroscopic substances are
(A) CaCl2
(B) H2SO4
(C) Both of these
(D) None of these
Best Answer
(A) CaCl2 is hygroscopic as it absorbs moisture from the air.
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(A) CaCl2
(B) H2SO4
(C) Both of these
(D) None of these
(A) CaCl2 is hygroscopic as it absorbs moisture from the air.