One mole of a present in a closed vessel undergoes decay as `""_(z)""^(m)Ato""_(Z-4)""^(m-8)B+2""_(2)""^(4)He`. The volume of He collected at NTP a fter 20 days is (`t""_(1//2)=10`days)

One mole of A present in a closed vessel undergoes decay as: ._(Z)^(A) rarr ._(Z-4)^(m-8)B + 2 ._(2)^(4)He . The volume of He collected at NTP after 20 day ( t_(1//2) for A = 10 day) is:

One mole of A present in a closed vessel undergoes decays as: ._(Z)A^(m) rarr ._(Z - 4)B^(m - 8) + 2 (._(2)He^(4)) What will be the volume of helium gas collocted at STP afterd 20 days (t_(1//2) "of" A = 10 days)?

One mole of A present in a closed vessel undergoes decays as: ._(Z)A^(m) rarr ._(Z - 4)B^(m - 8) + 2 (._(2)He^(4)) What will be the volume of helium gas collocted at STP afterd 20 days (t_(1//2) "of" A = 10 days)?

One mole of X present in a closed vessel undergoes decays as: ._(Z)X^(A) rarr ._(Z - 2)Y^(A - 4) + (._(2)He^(4)) What will be the volume of helium gas collected as SATP and STP (1 bar pressures, 273 K temperature) after 20 days (t_(1//2) "of" A = 10 days)?

One mole of X present in a closed vessel undergoes decays as: ._(Z)X^(A) rarr ._(Z - 2)Y^(A - 4) + (._(2)He^(4)) What will be the volume of helium gas collected as SATP and STP (1 bar pressures, 273 K temperature) after 20 days (t_(1//2) "of" A = 10 days)?

One mole of radioactive nuclide , X with half life of ten days decays as ""_(Z)^(A) X to ""_(Z- 4) ^(A - 8) Y + 2 ""_(2) ^(4) He . If the no. of moles of Helium formed in 20 days is 0.25 x then x = …..

""_(Z)X^(M)+""_(2)He^(4)to""_(15)P^(30)+""_(0)n^(1) . Then

In a nuclear decay ""_(Z)X^(A) to ""_(z-1)M^(A-4) to ""_(z-2)N^(A-4) the particles emitted are in sequence:

In the reaction represented by, ""_(Z)""^(A)Xto.""_(Z-2)""^(A-4)Yto.""_(Z-2)""^(A-4)Yto.""_(Z-1)""^(A-4)K the decays in the sequence are