Question 22

One of the statements of Dalton's atomic theory is given below "Compounds are formed when atoms of different elements combine in a fixed ratio"

(a) Law of conservation of mass (b) Law of definite proportions

(c) Law of multiple proportions (d) Avogadro law

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Solution

Answer: (b) Law of definite proportions and (c) Law of multiple proportions.

Law of definite proportions states that Compounds are formed when atoms of different elements combine in a fixed ratio.

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In NO, N₂O and NO₂, the masses of nitrogen which combine with a fixed mass of oxygen bear a simple ratio of 2: 4: 1. This is in accordance with which law?

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Question 22 One of the statements of Dalton's atomic theory is given below "Compounds are formed when atoms of different elements combine in a fixed ratio" (a) Law of conservation of mass (b) Law of definite proportions (c) Law of multiple proportions (d) Avogadro law

Answer: (b) Law of definite proportions and (c) Law of multiple proportions. Law of definite proportions states that Compounds are formed when atoms of different elements combine in a fixed ratio.

Question 22

One of the statements of Dalton's atomic theory is given below "Compounds are formed when atoms of different elements combine in a fixed ratio"

(a) Law of conservation of mass (b) Law of definite proportions

(c) Law of multiple proportions (d) Avogadro law

Answer: (b) Law of definite proportions and (c) Law of multiple proportions.

Law of definite proportions states that Compounds are formed when atoms of different elements combine in a fixed ratio.