SSC MTS EXAM

SSC

CHEMISTRY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
A layer of white solid formed quickly when a piece of sodium is placed on a table in room condition. What is the identity of the white solid?
A
NaCl
B
Na
C
NaOH
D
Na2O
Explanation: 

Detailed explanation-1: -Sodium oxide can be considered as an ionically bonded solid ceramic.

Detailed explanation-2: -Sodium oxide is a chemical compound with the formula Na2O. It is used in ceramics and glasses. It is a white solid but the compound is rarely encountered.

Detailed explanation-3: -Sodium oxide Na(2)O is a crystalline solid.

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