Carbon & Carbon dioxide

Total Questions: 9

1 - The concept of carbon credit originated from which of the following?

A ) Kyoto protocol ✅
B ) Montreal protocol
C ) Earth Summit Rio de Janeiro
D ) Conference of parties (COP)

2 - The gases used in different type of welding include?

A ) Helium and argon oxygen
B ) Acetylene and oxygen ✅
C ) Nitrogen and hydrogen
D ) Dioxide and methane

3 - What poisonous gas is contained in the exhaust fumes from cars?

A ) Coal gas
B ) Carbon monoxide ✅
C ) Sulphur dioxide
D ) Ammonia

4 - Which gas is responsible for the greenhouse effect?

A ) Carbon dioxide ✅
B ) Oxygen
C ) Nitrogen
D ) Helium

5 - Which gas is used in fire extinguishers?

A ) Carbon monoxide
B ) Carbon dioxide ✅
C ) Nitrogen oxide
D ) None of these

6 - Which cooling agent gas has a lower temperature then solid ice?

A ) Ammonia
B ) Carbon dioxide
C ) Sulphur
D ) Nitrogen ✅

7 - Yeast is essential in the making of bread because it produces----:
A ) Oxygen
B ) Bacteria
C ) Carbon dioxide ✅
D ) Sugar

8 - Dry ice is also called -----:
A ) Carbon dioxide ✅
B ) Sulphur
C ) Hydrogen
D ) None of these

9 - Chemical gas that causes an increased temperature of Earth----
A ) Greenhouse gas ✅
B ) Global warming
C ) Climate change
D ) None of these
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