Atomic Structure Test

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Atomic Structure Test - 2

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Weekly Quiz Competition

Question 1
1 / -0

Charge to mass ratios of anode ray particles, produced by different gases, are ________.

A
same

B
different

C
variable

D
indeterminate
Question 2
1 / -0

Charge to mass ratio of cathode ray particles is ________.

A
1.759 × 10¹¹ C/kg

B
1.957 × 10¹¹ C/kg

C
1.795 × 10¹¹ C/kg

D
1.975 × 10¹¹ C/kg
Question 3
1 / -0

Mass number of an element is ________.

A
number of protons or electrons

B
total number of protons and electrons

C
total number of protons and neutrons

D
total number of neutrons and electrons
Question 4
1 / -0

Which of the following scientists discovered electron?

A
Thomson

B
Goldstein

C
Chadwick

D
Rutherford
Question 5
1 / -0

If an atom has 10 protons and 11 neutrons, what will be its atomic number?

A
8

B
10

C
21

D
22
Question 6
1 / -0

Which of the following particles is/are not a part of the atomic nucleus?

A
Electrons

B
Protons

C
Neutrons

D
Both (2) and (3)
Question 7
1 / -0

Which gas has the highest e/m value with respect to its anode rays?

A
Argon

B
Nitrogen

C
Oxygen

D
Hydrogen
Question 8
1 / -0

Which of the following sub-atomic particles has/have 1 u relative mass and + 1 relative charge?

(i) Proton
(ii) Electron
(iii) Neutron

A
Both (i) and (iii)

B
Only (i)

C
Both (iii) and (ii)

D
Only (iii)
Question 9
1 / -0

If the atomic mass and atomic number of hydrogen are both equal to 1, then how many protons, electrons and neutrons are present in it?

A
1, 0, 1

B
1, 0, 0

C
0, 1, 1

D
1, 1, 0
Question 10
1 / -0

Which of the following statements is correct about a neutron?

A
It has mass of 1 u and relative charge of + 1.

B
It has mass of 1 u and no charge.

C
It has mass of 1 u and relative charge of – 1.

D
It has negligible mass and relative charge of + 1.

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Re-Attempt Weekly Quiz Competition

Atomic Structure Test - 2

Result

Atomic Structure Test - 2

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SHARING IS CARING

Question 1

same

different

variable

indeterminate

Question 2

1.759 × 1011 C/kg

1.957 × 1011 C/kg

1.795 × 1011 C/kg

1.975 × 1011 C/kg

Question 3

number of protons or electrons

total number of protons and electrons

total number of protons and neutrons

total number of neutrons and electrons

Question 4

Thomson

Goldstein

Chadwick

Rutherford

Question 5

8

10

21

22

Question 6

Electrons

Protons

Neutrons

Both (2) and (3)

Question 7

Argon

Nitrogen

Oxygen

Hydrogen

Question 8

Both (i) and (iii)

Only (i)

Both (iii) and (ii)

Only (iii)

Question 9

1, 0, 1

1, 0, 0

0, 1, 1

1, 1, 0

Question 10

It has mass of 1 u and relative charge of + 1.

It has mass of 1 u and no charge.

It has mass of 1 u and relative charge of – 1.

It has negligible mass and relative charge of + 1.

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1.759 × 10¹¹ C/kg

1.957 × 10¹¹ C/kg

1.795 × 10¹¹ C/kg

1.975 × 10¹¹ C/kg