Nuclear Chemistry Test

Result

Nuclear Chemistry Test - 8

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Weekly Quiz Competition

Question 1
4 / -1

Which one of the following statements is not correct?

A

B

C
BF₃ is a Lewis acid

D
CN^- is a very strong ligand

Solution
Question 2
4 / -1

A
10

B
8

C
6

D
2

Solution
Question 3
4 / -1

Highest ionising power is exhibited by

A
α - rays

B
β - rays

C
γ - rays

D
X - rays

Solution
Question 4
4 / -1

A
22/10

B
22/11

C
23/10

D
23/12

Solution
Question 5
4 / -1

A radioactive substance ₈₈ X ²²⁸ (IIA) emits 3 α and 3 β particles to form 'Y '. To which group of long form of the periodic table does 'Y ' belong ?

A
IVA

B
VA

C
VIA

D
VIIA

Solution
Question 6
4 / -1

Uranium with a mass number 237 and atomic number 92, changes to a nucleus with atomic number 90 and mass number 233 on emission of

A
β-particle

B
γ-particle

C
α -particle

D
positron

Solution
Question 7
4 / -1

Gamma rays have

A
no mass and no charge

B
Only mass

C
Only charge

D
Both mass and charge
Question 8
4 / -1

When any radioactive element emits β-particle some product is obtained. They both are

A
isotopes

B
isobars

C
isomers

D
isotones

Solution
Question 9
4 / -1

Electrical field is used to deflect

A
α and β-particles

B
α and γ-particles

C
α ,β and γ-particles

D
β and γ-particles