Default Title

Question (1)

QN006762

The discovery of which phenomenon proved that atoms are divisible?

(A) Reflection
(B) Radioactivity
(C) Refraction
(D) Magnetism

Correct Answer: B

Explanation:

Link:

Report Error

Question (2)

QN006763

J. J. Thomson discovered electrons while studying —

(A) Motion of planets
(B) Conduction of electricity through gases at low pressure
(C) Radio waves
(D) Chemical reactions

Correct Answer: B

Explanation:

Link:

Report Error

Question (3)

QN006764

Cathode rays move from —

(A) Anode to cathode
(B) Cathode to anode
(C) Nucleus to electron
(D) Electron to nucleus

Correct Answer: B

Explanation:

Link:

Report Error

Question (4)

QN006765

Cathode rays are streams of —

(A) Neutral particles
(B) Positively charged particles
(C) Negatively charged particles
(D) Alpha particles

Correct Answer: C

Explanation:

Link:

Report Error

Question (5)

QN006766

The charge on an electron is approximately —

(A) 1.602 × 10^-19 C
(B) -1.602 × 10^-19 C
(C) 1.6 × 10^19 C
(D) -1.6 × 10^19 C

Correct Answer: B

Explanation:

Link:

Report Error

Question (6)

QN006767

Thomson’s model of atom is also known as —

(A) Nuclear model
(B) Planetary model
(C) Plum pudding model
(D) Quantum model

Correct Answer: C

Explanation:

Link:

Report Error

Question (7)

QN006768

In Thomson’s model, electrons were embedded in a sphere of —

(A) Neutral charge
(B) Positive charge
(C) Negative charge
(D) Alpha particles

Correct Answer: B

Explanation:

Link:

Report Error

Question (8)

QN006769

Which fruit was used in the textbook to explain Thomson’s atomic model?

(A) Apple
(B) Mango
(C) Watermelon
(D) Orange

Correct Answer: C

Explanation:

Link:

Report Error

Question (9)

QN006770

Thomson concluded that electrons are present in all atoms because cathode rays were independent of —

(A) Size of tube only
(B) Colour of gas only
(C) Material of cathode and gas used
(D) Temperature only

Correct Answer: C

Explanation:

Link:

Report Error

Question (10)

QN006771

Rutherford’s gold foil experiment was conducted by Geiger and Marsden under the guidance of —

(A) Dalton
(B) Bohr
(C) Rutherford
(D) Chadwick

Correct Answer: C

Explanation:

Link:

Report Error

Question (1)

The discovery of which phenomenon proved that atoms are divisible?

Explanation:

Link:

Question (2)

J. J. Thomson discovered electrons while studying —

Explanation:

Link:

Question (3)

Cathode rays move from —

Explanation:

Link:

Question (4)

Cathode rays are streams of —

Explanation:

Link:

Question (5)

The charge on an electron is approximately —

Explanation:

Link:

Question (6)

Thomson’s model of atom is also known as —

Explanation:

Link:

Question (7)

In Thomson’s model, electrons were embedded in a sphere of —

Explanation:

Link:

Question (8)

Which fruit was used in the textbook to explain Thomson’s atomic model?

Explanation:

Link:

Question (9)

Thomson concluded that electrons are present in all atoms because cathode rays were independent of —

Explanation:

Link:

Question (10)

Rutherford’s gold foil experiment was conducted by Geiger and Marsden under the guidance of —

Explanation:

Link:

Excel With Tutors

ExcelWithTutors

For Student

For Tutors

Learn

OUR POLICY