Nuclear Chemistry QUESTIONS AND ANSWERS

IIT JEE : Nuclear Chemistry QUESTIONS AND ANSWERS :: part2 : 6 to 10

Following IIT JEE Entrance Multiple choice objective type questions and answers will help you in Maths, Physics and Chemistry 2024 examinations :

6.The source of solar energy is

Natural radioactivity

Nuclear fusion

Nuclear fission

Combustion of hydrogen.

7.Group displacement law was given by

Becquerel

Rutherford

Irene Curie

Soddy and Fajan.

8.The half-life period of a radioactive element is 140 days. After 560 days, one gram of the element will reduce to

1/2 g

1/4 g

1/8 g

1/16 g.

9.Which of the following is used as moderator in nuclear reactors?

Cadmium

Heavy water

Uranium

Boron.

10.Which of the following does not characterize X-rays?

The radiation can ionise gases

It causes ZnS to fluorescence

Deflected by electric and magnetic fields

Have wavelengths shorter than ultraviolet rays.

More Nuclear Chemistry QUESTIONS AND ANSWERS available in next pages

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