

MCQOPTIONS
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1. |
When \[NaOH\] crystals are left in open air, they acquire a fluid layer around each crystal as [CPMT 1974] |
A. | They start melting |
B. | They absorb moisture from air |
C. | They react with air to form a liquid compound |
D. | They absorb \[C{{O}_{2}}\] from air |
Answer» C. They react with air to form a liquid compound | |