Reading
Language and writing
Essay
Mathematics
Physics
Chemistry
Mathematics
Biology
Other Resources
  • Other Resources Topics
Physics
Chemistry
Mathematics
Physics
Chemistry
Biology
Sample Papers
PastYear Papers
NEET Chapterwise Weightage
  • NEET Chapterwise Weightage Topics
NEET Syllabus
Answer key
IB DP Physics (HL & SL)
IB DP Chemistry (HL & SL)
IB Preparation Books (MYP & DP)
Class 12th PCM
Class 12th PCB
Class 11th PCM
Class 11th PCB
Class 10th
Class 9th
Class 8th
Class 7th
Class 6th

Nuclear Chemistry



Post Your Question

Maximum Characters:

Post as a guest

I agree to terms and conditions, privacy policy and cookies policy of TestprepKart by submitting question here.

Q1. Nuclear fission is the phenomenon of ___________

(a) Heavy nucleus splitting
(b) Heavy nucleus combining
(c) Light nucleus splitting
(d) Light nucleus combining

Q2. What is the decay product of tritium?

(a) Hydrogen
(b) Deuterium
(c) Lithium
(d) Helium

Q3. Gas cooling as compared to water cooling of nuclear reactors __________

(a) cannot attain a high temperature
(b) is more efficient as gas has a higher specific heat
(c) can produce only saturated steam for feeding to power turbine
(d) none of the mentioned

Q4. The time taken for a radioactive element to reduce to 50% of its original weight is __________ years if its half-life period is 12 years.

(a) 24
(b) 6
(c) 18
(d) 48

Q5. The amount of a radioisotope remaining un-decayed after a time equal to four times its half-life will be __________ percent.

(a) 3.125
(b) 6.25
(c) 12.5
(d) 25

Q6. The amount of a radioactive material (having a half-life of 100 years) remaining after 400 years will be __________ of its original weight.

(a) 0.5
(b) 0.25
(c) 1/8
(d) 1/16

Q7. Which of the following may not need a control rod?

(a) Candu Reactor
(b) Liquid metal cooled reactor
(c) Fast breeder reactor
(d) None of the mentioned

Q8. An electron has a mass that is approximately __________ that of the proton.

(a) 1/1836
(b) 1
(c) 1836
(d) none of the mentioned

Q9. Thorium-232 is converted into uranium-233 in a/an __________ nuclear reactor.

(a) heavy water moderated
(b) fast breeder
(c) thermal
(d) enriched uranium

Q10. Heat is generated in a nuclear reactor (thermal) by __________

(a) fusion of atoms of uranium
(b) absorption of neutrons in uranium atoms
(c) combustion of nuclear fuel
(d) fission of U-235 by neutrons


0 votes
0 Answer
349 views

On Bombarding 7N14 With α - Particles, The Nuclei Of The Product Formed After The Release Of A Proton Will Be

Modified 224 Year Ago

A PHP Error was encountered

Severity: Notice

Message: Trying to get property 'name' of non-object

Filename: views/index.php

Line Number: 706

Backtrace:

File: /home/u866816117/domains/testprepkart.com/public_html/free-preparation/application/views/index.php
Line: 706
Function: _error_handler

File: /home/u866816117/domains/testprepkart.com/public_html/free-preparation/application/controllers/Exam.php
Line: 89
Function: view

File: /home/u866816117/domains/testprepkart.com/public_html/free-preparation/index.php
Line: 315
Function: require_once

349
224 Year Ago

On Bombarding 7N14 With α - Particles, The Nuclei Of The Product Formed After The Release Of A Proton Will Be

0 votes
0 Answer
274 views

β-particle Is Emitted In A Radioactive Reaction When

Modified 364 Year Ago

A PHP Error was encountered

Severity: Notice

Message: Trying to get property 'name' of non-object

Filename: views/index.php

Line Number: 706

Backtrace:

File: /home/u866816117/domains/testprepkart.com/public_html/free-preparation/application/views/index.php
Line: 706
Function: _error_handler

File: /home/u866816117/domains/testprepkart.com/public_html/free-preparation/application/controllers/Exam.php
Line: 89
Function: view

File: /home/u866816117/domains/testprepkart.com/public_html/free-preparation/index.php
Line: 315
Function: require_once

274
364 Year Ago

β-particle Is Emitted In A Radioactive Reaction When

0 votes
0 Answer
267 views

The Number Of Beta Particles Emitted In The Radioactive Decay From 238/92 U And 206/82 Pb Is

Modified 364 Year Ago

A PHP Error was encountered

Severity: Notice

Message: Trying to get property 'name' of non-object

Filename: views/index.php

Line Number: 706

Backtrace:

File: /home/u866816117/domains/testprepkart.com/public_html/free-preparation/application/views/index.php
Line: 706
Function: _error_handler

File: /home/u866816117/domains/testprepkart.com/public_html/free-preparation/application/controllers/Exam.php
Line: 89
Function: view

File: /home/u866816117/domains/testprepkart.com/public_html/free-preparation/index.php
Line: 315
Function: require_once

267
364 Year Ago

The Number Of Beta Particles Emitted In The Radioactive Decay From 238/92 U And 206/82 Pb Is

0 votes
0 Answer
265 views

When Any Radioactive Element Emits B-particle Some Product Is Obtained. They Both Are

Modified 364 Year Ago

A PHP Error was encountered

Severity: Notice

Message: Trying to get property 'name' of non-object

Filename: views/index.php

Line Number: 706

Backtrace:

File: /home/u866816117/domains/testprepkart.com/public_html/free-preparation/application/views/index.php
Line: 706
Function: _error_handler

File: /home/u866816117/domains/testprepkart.com/public_html/free-preparation/application/controllers/Exam.php
Line: 89
Function: view

File: /home/u866816117/domains/testprepkart.com/public_html/free-preparation/index.php
Line: 315
Function: require_once

265
364 Year Ago

When Any Radioactive Element Emits B-particle Some Product Is Obtained. They Both Are

0 votes
0 Answer
261 views

A Position Is Emitted From 23/11 Na. The Ratio Of The Atomic Mass And Atomic Number Of The Resulting Nuclide Is

Modified 364 Year Ago Neysa

261
Neysa
364 Year Ago

A Position Is Emitted From 23/11 Na. The Ratio Of The Atomic Mass And Atomic Number Of The Resulting Nuclide Is

0 votes
0 Answer
256 views

Which Of The Following Nuclear Transformation Is (n, P) Type

Modified 224 Year Ago Ankush Sharma

256
Ankush Sharma
224 Year Ago

Which Of The Following Nuclear Transformation Is (n, P) Type

JEE Coaching Classes

Coaching classes for Physics, Chemistry and Maths...
Trusted By NRIs in UAE, Saudi, Oman, Qatar...

Get Free JEE Analysis Session

JEE Blogs

Get recent JEE News & Updates

JEE Admission

Admission counseling targeting India & US

JEE Community

Browse through thousands of JEE Questions asked by visitors and replied.

Contribute to existing questions or ASK YOURS
TestprepKart

TestprepKart [Answers] is a global answer platform for all students, teachers and contributors to help community grow and share knowledge. TestprepKart [Answers] is primarily focused on School Exam Preparation, Entrance Exam Preparation, UG Admissions Worldwide. Share your doubts and help others getting their answers is the spirit of TestprepKart [Answers].

Platforms

Menu

India Office: F - 377, Sector 63, Noida, U.P. - India (201301)

UK Office: 1 Locke Close, Harlow CM20 2GW, United Kingdom.

+91 8800 1234 92

+91 0120 - 4525484

[email protected]

WhatsApp Chat

JEE Information

JEE Preparation

JEE Application / Admission

Colleges

© Copyright 2024 www.testprepkart.com

Topics Post Question