Home
Class 12
CHEMISTRY
A certain radioactive isotope .(Z)^(A)X(...

A certain radioactive isotope `._(Z)^(A)X(t_(1//2)=100 days)` decays to `._(Z-2)^(A-8)Y` . If 1 mole of `._(Z)^(A)X` is kept in sealed container , how much He gas will accumulate at STP in 200 days?

A

11.2 litres

B

33.6 litres

C

22.4 litres

D

44.8 litres

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL KINETIC & NUCLEAR CHEMISTRY

    NARENDRA AWASTHI|Exercise Level 2|1 Videos

  • CHEMICAL KINETIC & NUCLEAR CHEMISTRY

    NARENDRA AWASTHI|Exercise Level 2 (Q.3 To Q.32)|18 Videos

  • CHEMICAL KINETIC & NUCLEAR CHEMISTRY

    NARENDRA AWASTHI|Exercise Level 1 (Q.93 To Q.122)|19 Videos

  • SURFACE CHEMISTRY

    NARENDRA AWASTHI|Exercise Level -2|1 Videos