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Chemistry
1)
CH4 is a chemical formula for methane, where all four valency of carbon atom are satisfied by;
A)
Hydrogen
B)
Oxygen
C)
Chlorine
D)
Sodium
That cotain only one electron in its outer most shell.
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The example of neutralization is/ are;
There are about.............. periods in periodic table.
When two elements make bond with each other then the resultant product is know as,
The subsatnce that is used to identify acididty or basicity of substance is called as;
The reaction in which acid and base reacts together, is called as;