In which of the following compound (s) will heat be absorbed on adding water? l. KNO3 II. Concentrated H2SO4 III. NH4CI

By: |Published on: May 11|Categories: Chemistry WAEC| 0 comments

A. I only
B. lll only
C. l and lll only
D. ll and lll only

Correct Answer: Option B

B. lll only

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