Nuclear Science Quiz, General Science


20 Questions MCQ Test General Knowledge | Nuclear Science Quiz, General Science


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This mock test of Nuclear Science Quiz, General Science for Current Affairs helps you for every Current Affairs entrance exam. This contains 20 Multiple Choice Questions for Current Affairs Nuclear Science Quiz, General Science (mcq) to study with solutions a complete question bank. The solved questions answers in this Nuclear Science Quiz, General Science quiz give you a good mix of easy questions and tough questions. Current Affairs students definitely take this Nuclear Science Quiz, General Science exercise for a better result in the exam. You can find other Nuclear Science Quiz, General Science extra questions, long questions & short questions for Current Affairs on EduRev as well by searching above.
QUESTION: 1

Which of the following is used as a moderator in nuclear reactor?

Solution:

"Light water" is the most commonly used moderator (roughly 75% of the world's reactors) although the term is slightly ambiguous, usually meaning natural fresh water, but could also refer to actual light water. Solid graphite (20% of reactors) and heavy water (5% of reactors) are the main alternatives.

QUESTION: 2

Isotopes are separated by

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QUESTION: 3

Which among the following is a positively charged particle emitted by a radioactive element?

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QUESTION: 4

Atoms are composed of

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QUESTION: 5

In an atomic explosion, enormous energy is released which is due to

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QUESTION: 6

The wavelength of X-rays is of the order of

Solution: 1 angstrom = 1.0 x 10-10 meters
QUESTION: 7

Mesons are found in

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QUESTION: 8

Which radioactive pollutant has recently drawn to public, due to its occurrence in the building material?

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QUESTION: 9

Which of the following shows the masses of the three elementary particles in decreasing order?

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QUESTION: 10

In neutral atom, the electrons are bound to the nucleus by

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QUESTION: 11

Which of the following has a least penetrating power?

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QUESTION: 12

The age of most ancient geological formations is estimated by

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QUESTION: 13

The isotope of uranium capable of sustaining chain reaction is

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QUESTION: 14

Who suggested that most of the mass of the atom is located in the nucleus?

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QUESTION: 15

The dark lines in the solar spectrum are due to

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QUESTION: 16

In an atomic nucleus, neutrons and protons are held together by

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QUESTION: 17

'No two electrons in an atom can have the same set of four quantum numbers' is

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QUESTION: 18

According to Avogadro's Hypothesis, the smallest particle of an element or a compound, that can exist independently, is called ____ .

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QUESTION: 19

Atoms of an element differ from those of all other elements in

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QUESTION: 20

Nuclear fission is caused by the impact of

Solution: