IIT JEE Questions And Answers :: Nuclear Chemistry: part1



IIT JEE : Nuclear Chemistry QUESTIONS AND ANSWERS :: part1 : 1 to 5

Following IIT JEE Entrance Multiple choice objective type questions and answers will help you in Maths, Physics and Chemistry 2014 examinations :

1.Radio-activity was discovered by

J.J. Thomson
Madame Curie
Henry Becquerel
Rutherford

2.When a radioactive substance is subjected to a vacuum, the rate of disintegration per second

increases only if the products are gaseous
increase considerably
decreases
is not affected

3.Gamma rays are

Low energy waves
High energy protons
High energy electron
High energy electromagnetic waves

4.Who observed that when the nucleus of uranium atom was bombarded with fast moving neutrons, it becomes so very unstable that it is immediately broken into two nuclei of nearly equal mass besides other fragments?

Chadwick
Einstein
Rutherford
J.J. Thomson

5.Out of the following the one which has no charge is

Gamma rays
Beta rays
Alpha rays
Cathode rays

More Nuclear Chemistry QUESTIONS AND ANSWERS available in next pages

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