A. 5s
B. 20s
C. 40s
D. 60s
Correct Answer:
Option C – 40s
Explanation
Relative molecular mass of CH4 = 12 X 1 + 4 = 16
Relative molecular mass of SO2 = 32 + 10 X 2 = 64
tSO2/tCH4 = √MSO2/MCH4
t/20 = √64/16 = √4
t/20 = 2
∴ t = 20 X 2 = 40sec
Do you want to study Agricultural Extension in OOU? Before you apply for the OOU…
Do you want to study Agricultural Economics in OOU? Before you apply for the OOU…
Do you want to study Cooperative and Business Management in OOU? Before you apply for…
Do you want to study Home and Hotel Management in OOU? Before you apply for…
Do you want to study Animal Production in OOU? Before you apply for the OOU…
Do you want to study Crop Production in OOU? Before you apply for the OOU…