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Statement 1 :In a nuclear fission proces...

Statement 1 :In a nuclear fission process, the total massof fragments is always greater than the original nuclei.
Statement 2 : Difference in the mass due to fission of a heavy nucleus is converted into energy according t mass - energy conversion.

A

Statement 1 is True, statement 2 is True, Statement 2 is Correct explanation for Statement I.

B

Statement 1 is True, Statement 2 is True, Statement 2 is NOT a correct explanation for Statement 1.

C

Statement 1 is True, Statement 2 is False.

D

Statement 1 is False, Statement 2 is True.

Text Solution

Verified by Experts

The correct Answer is:
D
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In a nuclear fission, 0.1% mass is converted into energy. The energy released by fission of 1 kg mass is :

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Knowledge Check

  • In a nuclear fission, 0.1% mass is converted into energy. The energy released by fission of 1 kg mass is :

    A
    `9 xx 10^(19)` J
    B
    `9 xx 10^(17)` J
    C
    `9 xx 10^(16)` J
    D
    `9 xx 10^(13)` J.

  • Statement I : A fusion reaction can be more easily controlled than a fission reaction. Statement II : The percentage of mass converted to energy in a fission reaction is 0.1% whereas in a fusion reaction it is 0.4%.

    A
    Statement I is True, Statement II is True, Statement II is a correct explanation for Statement I
    B
    Statement I is True, Statement II is True, Statement II is not a correct explanation for Statement I
    C
    Statement I is True, Statement II is False.
    D
    Statement I is False, Statement II is True.

  • Statement 1 : the nuclear isomers are the atoms with the same atomic number and same mass number, but with different radioactive properties. Statement : 2 The nucleus in the excited state will evidently have a different half-life as compared to that in group state.

    A
    Statement 1 is True, statement 2 is True, Statement 2 is Correct explanation for Statement I.
    B
    Statement 1 is True, Statement 2 is True, Statement 2 is NOT a correct explanation for Statement 1.
    C
    Statement 1 is True, Statement 2 is False.
    D
    Statement 1 is False, Statement 2 is True.