Structure of the Atoms Test

Result

Structure of the Atoms Test - 2

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Weekly Quiz Competition

Question 1
1 / -0

The nucleons are

A
Protons and electrons

B
Neutrons and electrons

C
Protons and neutrons

D
None of these
Question 2
1 / -0

The isotope deuterium of hydrogen has

A
No neutrons and one proton

B
One neutrons and two protons

C
One electron and two neutron

D
One proton and one neutron
Question 3
1 / -0

The electrons present in the outermost shell are called

A
Valency electrons

B
Octate electrons

C
Duplet electrons

D
Valence electrons
Question 4
1 / -0

An alpha particle contains

A
4 positive charge and 2 mass unit

B
2 positive charge and 4 mass unit

C
2 positive charge and 2 mass unit

D
4 positive charge and 4 mass unit
Question 5
1 / -0

The atomic number of sodium is 11 and its mass number is 23. It has

A
11 neutrons and 12 protons

B
12 protons and 11 electrons

C
11 electrons and 12 neutrons

D
12 electrons and 11 neutrons
Question 6
1 / -0

The electronic configuration of chlorine is

A
2,7

B
2,8,8,7

C
2,8,7

D
2,7,8
Question 7
1 / -0

The isotope used to remove the brain tumours and treatment of cancer is

A
U-235

B
Na-24

C
Iodine

D
C0-60
Question 8
1 / -0

In an alpha scattering experiment, few alpha particles rebounded because

A
Most of the space in the atom is occupied

B
Positive charge of the atoms very little space

C
The mass of the atom is concentrated in the centre

D
All the positive charge and mass of the atom is concentrated in small

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Re-Attempt Weekly Quiz Competition

Structure of the Atoms Test - 2

Result

Structure of the Atoms Test - 2

Score

-

Rank

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SHARING IS CARING

Question 1

Protons and electrons

Neutrons and electrons

Protons and neutrons

None of these

Question 2

No neutrons and one proton

One neutrons and two protons

One electron and two neutron

One proton and one neutron

Question 3

Valency electrons

Octate electrons

Duplet electrons

Valence electrons

Question 4

4 positive charge and 2 mass unit

2 positive charge and 4 mass unit

2 positive charge and 2 mass unit

4 positive charge and 4 mass unit

Question 5

11 neutrons and 12 protons

12 protons and 11 electrons

11 electrons and 12 neutrons

12 electrons and 11 neutrons

Question 6

2,7

2,8,8,7

2,8,7

2,7,8

Question 7

U-235

Na-24

Iodine

C0-60

Question 8

Most of the space in the atom is occupied

Positive charge of the atoms very little space

The mass of the atom is concentrated in the centre

All the positive charge and mass of the atom is concentrated in small

User

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