WBJEE-JENPAS-UG SERIES Physical-sciences
Gas Laws
2 previous year questions.
Volume: 2 Ques
Yield: Medium
High-Yield Trend
2
2022 Chapter Questions 2 MCQs
01
PYQ 2022
medium
physical-sciences ID: wbjee-je
Which is the gas that burns in carbide lamp?
1
Biogas
2
Acetylene
3
L.P.G.
4
Methane
02
PYQ 2022
medium
physical-sciences ID: wbjee-je
In industrial production of ammonia from nitrogen and hydrogen gases, a mixture of potassium oxide and aluminium oxide is used for the purpose of:
1
producing required heat
2
activating the catalyst
3
avoiding explosion
4
acting as catalyst