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Question (1)

QN007261

According to Dalton’s Atomic Theory, matter is made up of:

(A) Molecules only
(B) Continuous particles
(C) Tiny indivisible particles called atoms
(D) Cells

Correct Answer: C

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Question (2)

QN007262

Dalton proposed that atoms are:

(A) Created during reactions
(B) Destroyed during reactions
(C) Indivisible and indestructible
(D) Made of protons and electrons

Correct Answer: C

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Question (3)

QN007263

According to Dalton, atoms of the same element are:

(A) Different in mass
(B) Different in properties
(C) Identical in mass and chemical properties
(D) Always unstable

Correct Answer: C

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Question (4)

QN007264

Which statement is a postulate of Dalton’s Atomic Theory?

(A) Electrons revolve in shells
(B) Atoms combine in simple whole-number ratios
(C) Nucleus contains neutrons
(D) Energy levels are quantised

Correct Answer: B

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Question (5)

QN007265

According to Dalton, atoms of different elements differ in:

(A) Colour only
(B) Shape only
(C) Mass and properties
(D) State only

Correct Answer: C

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Question (6)

QN007266

Dalton’s Atomic Theory explains the Law of Conservation of Mass because atoms:

(A) Disappear during reactions
(B) Are rearranged during reactions
(C) Are converted completely into energy
(D) Change into neutrons

Correct Answer: B

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Question (7)

QN007267

The postulate “atoms can neither be created nor destroyed” supports:

(A) Law of Conservation of Mass
(B) Law of Gravitation
(C) Boyle’s Law
(D) Ohm’s Law

Correct Answer: A

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Question (8)

QN007268

According to Dalton’s theory, compounds are formed when atoms combine in:

(A) Random proportions
(B) Fractional ratios
(C) Simple whole-number ratios
(D) Equal masses only

Correct Answer: C

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Question (9)

QN007269

Which of the following is NOT a postulate of Dalton’s Atomic Theory?

(A) Atoms are indivisible
(B) Atoms of same element are identical
(C) Electrons revolve around nucleus
(D) Compounds form by combination of atoms

Correct Answer: C

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Question (10)

QN007270

Dalton’s Atomic Theory successfully explained:

(A) Structure of nucleus
(B) Laws of chemical combination
(C) Radioactivity
(D) Electron configuration

Correct Answer: B

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Question (1)

According to Dalton’s Atomic Theory, matter is made up of:

Explanation:

Link:

Question (2)

Dalton proposed that atoms are:

Explanation:

Link:

Question (3)

According to Dalton, atoms of the same element are:

Explanation:

Link:

Question (4)

Which statement is a postulate of Dalton’s Atomic Theory?

Explanation:

Link:

Question (5)

According to Dalton, atoms of different elements differ in:

Explanation:

Link:

Question (6)

Dalton’s Atomic Theory explains the Law of Conservation of Mass because atoms:

Explanation:

Link:

Question (7)

The postulate “atoms can neither be created nor destroyed” supports:

Explanation:

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Question (8)

According to Dalton’s theory, compounds are formed when atoms combine in:

Explanation:

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Question (9)

Which of the following is NOT a postulate of Dalton’s Atomic Theory?

Explanation:

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Question (10)

Dalton’s Atomic Theory successfully explained:

Explanation:

Link:

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