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Chemistry (Mixed Test)

Description: Complete study material for Class XI and Class XII Chemistry Test Preparation, Prepare for CCE Exam, CCE, CCE for Class IX, CCE for Class X, CCE Sample Papers, CBSE CCE, Class XI Chemistry, Class XII Chemistry
Number of Questions: 25
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Tags: CCE Exam CCE CCE for Class IX CCE for Class X CCE Sample Papers CBSE CCE Class XI Chemistry Class XII Chemistry Chemistry Organic Chemistry Inorganic Chemistry CCE Chemistry Preparation CCE Chemistry Group 14 Elements Group 14 Elements: The Carbon Family Nuclear Fission and Fusion, Nuclear Reactors Nuclear Chemistry Fundamental Particles Sub Atomic Particles
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In ground state, what is mass of neutral C atom?

  1. < 12amu

  2. > 12amu

  3. 12amu

  4. None


Correct Option: C

In N- P which type of force exists?

  1. Nuclear force

  2. Strong force

  3. Gravitational force

  4. Electrostatic force


Correct Option: A

In addition to D2O, which is the other substance used as a moderator?

  1. Salt water

  2. Simple water

  3. Graphite

  4. None


Correct Option: C

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

  1. H2O

  2. D2O

  3. HO-

  4. H+


Correct Option: B

_____ is India's_____breeder test reactor.

  1. Dhruva, first

  2. Dhruva, second

  3. Dhruva, third

  4. None


Correct Option: A

Why do we use moderator in Nuclear reactor?

  1. To increase the speed of neutrons

  2. To slow down the speed of neutrons

  3. To make the reaction fast

  4. To neutralize the ions


Correct Option: B

In a nuclear reactor, which fuel is used?

  1. C

  2. P

  3. U

  4. N


Correct Option: C

Which type of force exists between N-N i.e in Neutron - Neutron?

  1. Gravitational force

  2. Nuclear force

  3. Strong Force

  4. None


Correct Option: B

Cd rod controls the ____ of reaction in nuclear reactor.

  1. Einstein

  2. Speed

  3. Slowed

  4. Velocity


Correct Option: B

_____is the fundamental particle.

  1. Proton

  2. O2

  3. NL

  4. None


Correct Option: A

Who is behind the relation E= mc2 i.e.inter conversion of energy & mass?

  1. Einstein

  2. Newton

  3. Planck's

  4. Bohr


Correct Option: A

In a nuclear reactor, energy is produced due to:

  1. Nuclear fusion

  2. Nuclear fission

  3. Combustion

  4. Explosion


Correct Option: B

1.66×10-27 kg mass

  1. electron

  2. proton

  3. neutron

  4. nucleus


Correct Option: C

Write no. of protons in carbon?

  1. 7

  2. 6

  3. 9

  4. 8


Correct Option: B

What is valency of carbon?

  1. 8

  2. 6

  3. 4

  4. 3


Correct Option: C

In order to measure pressure, what is used?

  1. Barometer

  2. Lactometer

  3. Voltmeter

  4. Viscometer


Correct Option: A

Symbol of helium is _______.

  1. He

  2. H

  3. Hi

  4. Hl


Correct Option: A

What is the symbol of boron?

  1. C

  2. B

  3. BO

  4. Be


Correct Option: B

What is the source of energy in Sun?

  1. Nuclear fusion

  2. Nuclear fission

  3. Explosion

  4. Black hole


Correct Option: A

How many protons are there in oxygen?

  1. 6

  2. 8

  3. 9

  4. 10


Correct Option: B

Write the number of proton(s) in hydrogen?

  1. 2

  2. 1

  3. 9

  4. 6


Correct Option: B

Atomic number of Na (Sodium) is _____.

  1. 12

  2. 11

  3. 13

  4. 18


Correct Option: B

In which state is IGARC located?

  1. TN

  2. HP

  3. Pb

  4. J&K


Correct Option: A

Which type of rod is used in reactor to control the reaction?

  1. Boron rod

  2. Iron rod

  3. Al rod

  4. None


Correct Option: A

What is the main duty of moderator in a reactor?

  1. To slow down neutrons

  2. To accelerate neutrons

  3. To neutralize the ions

  4. To make the reaction fast


Correct Option: A
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