DAE CH 213 Chapter 9 MCQs

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DAE | CH-213

APPLIED CHEMISTRY

CHAPTER : 09

DIPLOMA OF ASSOCIATE ENGINEERING

EXAM PRAPARATION

COMMON WITH:

APPLIED CHEMISTRY

MULTIPLE CHOICE QUESTION

Chapter:09 (Nuclear Chemistry)

Question 1:

The physical properties of an atom is related to

nucleus electron proton neutron

Question 2:

The spontaneous emission of radiations from certain elements is called

radioactivity half life isotopes unranium-235

Question 3:

The radioactive elements are

stable unstable radioactivity half life

Question 4:

The constructive use of nuclear energy is

treatment of various diseases nitrogen bomb hydrogen bombs atomic bomb

Question 5:

Alpha rays carry a charge

positive negative neutral zero

Question 6:

Beta rays are actually fast moving

Nucleus electron proton neutron

Question 7:

Rays have no charge and mass as well

alpha beta gamma no one

Question 8:

Rays are more powerful than x-rays

alpha beta gamma no one

Question 9:

The disintegration of radioactive elements into their half quantity is called

new life half life old life life less

Question 10:

Fission means

to break to add to waste to acquire

Question 11:

Fusion means

to break to add to waste to acquire

Question 12:

One atom of uranium-235 emits neutron on breaking

1 2 3 4

Question 13:

The transformation of one element into another is only possible in reactions

Nuclear Fusion fission neutral

Question 14:

Half Life of Radium in years is

1390 1490 1590 1690

Question 15:

The isotope of cobalt is helpful to kill the cancerous cell

\(C{o^{59}}\) \(C{o^{60}}\) \(C{o^{61}}\) \(C{o^{62}}\)

Question 16:

The genetic changes in plants and animals are studied with the help of

radioactive isotopes hydrogen alpha rays beta rays

Question 17:

The structure and nature of polymers can be determined with the help of

radioactive isotopes nitrogen alpha rays beta rays

Question 18:

The half life of \({C^{14}}\) is years

5577 5569 5567 5568

Question 19:

An archaeologist, determined the age of Egyptian pyramids

Einstein Goldsmith Curie Libby

Question 20:

The age of a dead body or fossil can be determined by

\({_6}{C^{12}}\) \({_6}{C^{13}}\) \({_6}{C^{14}}\) \({_6}{C^{15}}\)

Quiz Results

Total Questions:

Correct Answers:

Incorrect Answers:

Percentage:

NOTE

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INSTRUCTOR

MUHAMMAD BIN JAMEEL

BSC ENGG. CIVIL