EASY
RRC Group D CBT
IMPORTANT
Earn 100

Ozone is an allotrope of Oxygen, containing atoms of oxygen per molecule instead of two _____.

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Important Questions on Chemistry

MEDIUM
RRC Group D CBT
IMPORTANT
Which one of the following is not radioactive?
EASY
RRC Group D CBT
IMPORTANT
Rusting is a special case of corrosion applied to _____.
EASY
RRC Group D CBT
IMPORTANT

Match the following:

List-I (Element) List- 2 (Nature)
A. Gold 1. Liquid metal
B. Mercury 2. Solid non-metal
C. Bromine 3. Solid metal
D. Sulphur

4. Liquid non-metal

Codes: A B C D