General Knowledge(GK) MCQS-General Science - Nuclear Science General knowledge(GK) MCQs: multiple choice questions and answers,Mock Tests and Practice Papers

Question:

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

1.atomic number and electronic configuration

2. number of neutrons and number of valence electrons

3.atomic number and number of valence electrons

4.number of neutrons and electronic configuration

Posted Date:-2021-03-07 03:37:12

Question:

 
The isotope of uranium capable of sustaining chain reaction is

1.U-235

2.U-245

3.U-239

4.U-238

Posted Date:-2021-03-07 03:37:12

Question:

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

1. gravitational forces

2.exchange forces

3. coulombic forces

4.magnetic forces

Posted Date:-2021-03-07 03:37:12

Question:

 The dark lines in the solar spectrum are due to

1.absorption of corresponding wavelengths by the outer layers of the sun

2.destructive interference between waves of certain definite wavelengths

3.absorption of corresponding wavelengths by the prism used in the photograph

4.absence of corresponding wavelengths from the light emitted by the core of the sun

Posted Date:-2021-03-07 03:37:12

Question:

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

1.a molecule

2.a cation

3.an anion

4.an atom

Posted Date:-2021-03-07 03:37:12

Question:

Atoms are composed of

1.electrons and protons

2.electrons only

3.protons only

4.electrons and nuclei

Posted Date:-2021-03-07 03:37:12

Question:

How many colours the sunlight spectrum has?

1.Three

2.Seven

3.Four

4.Five

Posted Date:-2021-03-07 03:37:12

Question:

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

1.Thorium

2.Graphite

3.Radium

4.Ordinary water

Posted Date:-2021-03-07 03:37:12

Question:

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

1.conversion of chemical energy into heat energy

2. conversion of mechanical energy into nuclear energy

3.conversion of mass into energy

4.conversion of neutrons into protons

Posted Date:-2021-03-07 03:37:12

Question:

Mesons are found in

1. Laser beam

2.X-rays

3.Gamma rays

4.Cosmic rays

Posted Date:-2021-03-07 03:37:12

Question:

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

1.Newton's law

2. Bohr's law

3.Aufbau principle

4.Pauli's exclusion principle

Posted Date:-2021-03-07 03:37:12

Question:

Nuclear fission is caused by the impact of

1.neutron

2.proton

3.deuteron

4.electron

Posted Date:-2021-03-07 03:37:12

Question:

sotopes are separated by

1.crystallisation

2.sublimation

3.distillation

4.filtration

Posted Date:-2021-03-07 03:37:12

Question:

The age of most ancient geological formations is estimated by

1.Ra - Si method

2.Potassium - argon method

3.C14 method

4.Uranium - lead method

Posted Date:-2021-03-07 03:37:12

Question:

The wavelength of X-rays is of the order of

1.10 micron

2.1 angstrom

3.1 cm

4.1 m

Posted Date:-2021-03-07 03:37:12

Question:

What is the wavelength of visible spectrum?

1.8500 - 9800 angstrom

2.7800 - 8000 angstrom

3.3900 - 7600 angstrom

4.1300 - 3000 angstrom

Posted Date:-2021-03-07 03:37:12

Question:

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

1. Beta ray

2. Alpha ray

3.Cathode ray

4.Gamma ray

Posted Date:-2021-03-07 03:37:12

Question:

Which of the following has a least penetrating power?

1. All have same penetrating power

2.Beta Particles

3.Alpha particles

4.Gamma rays

Posted Date:-2021-03-07 03:37:12

Question:

Which of the following rays are more penetrating?

1.Beta rays

2.Alpha rays

3.Gamma rays

4.X-rays

Posted Date:-2021-03-07 03:37:12

Question:

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

1.Leptons, Baryons, Mesons

2.Mesons, Baryons, Leptons

3.Baryons, Mesons, Leptons

4.Leptons, Mesons Baryons

Posted Date:-2021-03-07 03:37:12

Question:

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

1.Thorium

2.Radium

3.Plutonium

4.Radan

Posted Date:-2021-03-07 03:37:12

Question:

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

1.Thompson

2.Bohr

3.Rutherford

4.Einstein

Posted Date:-2021-03-07 03:37:12

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General knowledge(GK)/General Knowledge(GK) MCQS-General Science - Nuclear Science Sample Test,Sample questions

Question:
Atoms of an element differ from those of all other elements in.

Question:
The isotope of uranium capable of sustaining chain reaction is

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

Question:
The dark lines in the solar spectrum are due to

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

Question:
Atoms are composed of

Question:
How many colours the sunlight spectrum has?

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

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

Question:
Mesons are found in

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

Question:
Nuclear fission is caused by the impact of

Question:
sotopes are separated by

Question:
The age of most ancient geological formations is estimated by

Question:
The wavelength of X-rays is of the order of

Question:
What is the wavelength of visible spectrum?

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

Question:
Which of the following has a least penetrating power?

Question:
Which of the following rays are more penetrating?

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

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

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

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R4R Team

General knowledge(GK)/General Knowledge(GK) MCQS-General Science - Nuclear Science Sample Test,Sample questions

Question: Atoms of an element differ from those of all other elements in.

Question: The isotope of uranium capable of sustaining chain reaction is

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

Question: The dark lines in the solar spectrum are due to

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

Question: Atoms are composed of

Question: How many colours the sunlight spectrum has?

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

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

Question: Mesons are found in

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

Question: Nuclear fission is caused by the impact of

Question: sotopes are separated by

Question: The age of most ancient geological formations is estimated by

Question: The wavelength of X-rays is of the order of

Question: What is the wavelength of visible spectrum?

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

Question: Which of the following has a least penetrating power?

Question: Which of the following rays are more penetrating?

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

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

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

More MCQS

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R4R Team

Question:
Atoms of an element differ from those of all other elements in.

Question:
The isotope of uranium capable of sustaining chain reaction is

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

Question:
The dark lines in the solar spectrum are due to

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

Question:
Atoms are composed of

Question:
How many colours the sunlight spectrum has?

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

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

Question:
Mesons are found in

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

Question:
Nuclear fission is caused by the impact of

Question:
sotopes are separated by

Question:
The age of most ancient geological formations is estimated by

Question:
The wavelength of X-rays is of the order of

Question:
What is the wavelength of visible spectrum?

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

Question:
Which of the following has a least penetrating power?

Question:
Which of the following rays are more penetrating?

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

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

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