Default Title

Question (1)

QN006712

Acharya Kanada called the smallest indivisible particles of matter as —

(A) Atomos
(B) Electrons
(C) Parmanus
(D) Nucleons

Correct Answer: C

Explanation:

Link:

Report Error

Question (2)

QN006713

The term ‘atomos’ was proposed by —

(A) Rutherford and Bohr
(B) Leucippus and Democritus
(C) Chadwick and Thomson
(D) Dalton and Barkla

Correct Answer: B

Explanation:

Link:

Report Error

Question (3)

QN006714

According to Acharya Kanada, groups of three parmanus are called —

(A) Dyads
(B) Triads
(C) Octets
(D) Nucleons

Correct Answer: B

Explanation:

Link:

Report Error

Question (4)

QN006715

Which statement correctly describes Dalton’s atomic theory?

(A) Atoms contain a nucleus and electrons
(B) Atoms are divisible particles
(C) Matter is made of indivisible atoms
(D) Electrons move in fixed shells

Correct Answer: C

Explanation:

Link:

Report Error

Question (5)

QN006716

The first scientific description of matter was proposed by —

(A) Democritus
(B) Acharya Kanada
(C) Dalton
(D) Rutherford

Correct Answer: C

Explanation:

Link:

Report Error

Question (6)

QN006717

Cathode rays were found to be independent of —

(A) Pressure only
(B) Temperature only
(C) Material of cathode and gas used
(D) Shape of tube only

Correct Answer: C

Explanation:

Link:

Report Error

Question (7)

QN006718

The charge on an electron is conventionally taken as —

(A) +1
(B) –1
(C) 0
(D) +2

Correct Answer: B

Explanation:

Link:

Report Error

Question (8)

QN006719

Thomson compared his atomic model to a —

(A) Solar system
(B) Water droplet
(C) Plum pudding
(D) Crystal lattice

Correct Answer: C

Explanation:

Link:

Report Error

Question (9)

QN006720

In Thomson’s model, the positive charge was —

(A) Concentrated in nucleus
(B) Spread uniformly throughout atom
(C) Present only on surface
(D) Absent in atom

Correct Answer: B

Explanation:

Link:

Report Error

Question (10)

QN006721

Rutherford’s gold foil experiment used which particles?

(A) Beta particles
(B) Electrons
(C) Alpha particles
(D) Neutrons

Correct Answer: C

Explanation:

Link:

Report Error

Question (1)

Acharya Kanada called the smallest indivisible particles of matter as —

Explanation:

Link:

Question (2)

The term ‘atomos’ was proposed by —

Explanation:

Link:

Question (3)

According to Acharya Kanada, groups of three parmanus are called —

Explanation:

Link:

Question (4)

Which statement correctly describes Dalton’s atomic theory?

Explanation:

Link:

Question (5)

The first scientific description of matter was proposed by —

Explanation:

Link:

Question (6)

Cathode rays were found to be independent of —

Explanation:

Link:

Question (7)

The charge on an electron is conventionally taken as —

Explanation:

Link:

Question (8)

Thomson compared his atomic model to a —

Explanation:

Link:

Question (9)

In Thomson’s model, the positive charge was —

Explanation:

Link:

Question (10)

Rutherford’s gold foil experiment used which particles?

Explanation:

Link:

Excel With Tutors

ExcelWithTutors

For Student

For Tutors

Learn

OUR POLICY