EASY
UPSC CAPF AC Paper - I
IMPORTANT
Earn 100

Which one of the following noble gases is not found in the atmosphere?
(a)Argon
(b)Krypton
(c)Radon
(d)Xenon

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Important Questions on Chemistry
HARD
UPSC CAPF AC Paper - I
IMPORTANT
1. Non-metals are neither malleable nor ductile.
2. Non-metals are bad conductors of heat and electricity except for graphite, which conducts electricity.
3. Non-metals form negatively charged ions by gaining electrons when reacting with metals.
Which of the statements given above are correct?

HARD
UPSC CAPF AC Paper - I
IMPORTANT

HARD
UPSC CAPF AC Paper - I
IMPORTANT

MEDIUM
UPSC CAPF AC Paper - I
IMPORTANT

EASY
UPSC CAPF AC Paper - I
IMPORTANT
1. Nitric acid is used in the production of fertilizers.
2. Sulphuric acid is used in the production of explosives.
Which of the statements given above is/are correct?

MEDIUM
UPSC CAPF AC Paper - I
IMPORTANT

MEDIUM
UPSC CAPF AC Paper - I
IMPORTANT

EASY
UPSC CAPF AC Paper - I
IMPORTANT
