

MCQOPTIONS
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1. |
Which one of the following would lose weight on exposure to atmosphere [NCERT 1975] |
A. | Concentrated \[{{H}_{2}}S{{O}_{4}}\] |
B. | Solid \[NaOH\] |
C. | A saturated solution of \[C{{O}_{2}}\] |
D. | Anhydrous sodium carbonate |
Answer» D. Anhydrous sodium carbonate | |