We need a 20% aqueous solution of sodium hydroxide for the study of saponification reaction. When we open the lid of the bottle containing solid sodium hydroxide we observe it in which form?
A
Colourless transparent beads
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B
Small white beads
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C
White amorphous solid
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D
Fine white powder
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E
White pellets/ flakes
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Solution
The correct option is E White pellets/ flakes Sodium hydroxide is generally available in the form of white pellets/ flakes. Note: Sodium hydroxide is highly hygroscopic. Hence, it should be prevented from moisture.