Question Detail

How many different oxides are formed by nitrogen ?

two
three
four
five

Answer: Option A

Similar Questions :

1. pH of water is

5
6
7
8

Answer: Option C

2. Who proposed first atomic theory ?

E.Rutherford
De Broglie
John Dalton
D.I.Mendeleef

Answer: Option C

3. Brass is an alloy of ?

Copper and Tin
Copper and Zinc
Copper and Aluminium
Iron and Copper

Answer: Option B

4. The luster of a metal is due to :

high polishing
high density
chemical inertness
presence of free electrons

Answer: Option D

5. Biogas majorly contains ?

Ethane
Methane
Hydrogen
CO

Answer: Option B

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