When two or more atoms are combine in definite ratio is called: (A ) Mixture

Monjur Alahi

When two or more atoms are combine in definite ratio is called:

(A ) Mixture (B) Substance (C) compound (D) Formula .


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Salim Ahmed Kawsar

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(C) compound

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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”

(i), (iv). Statements (i) and (iv) involve masses and volume, respectively. Therefore, these are not related to the statements. 

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Assertion (A). Alkanes containing more than three carbon atoms exhibit chain isomerism. Reason (R). All carbon atoms in alkanes are sp hybridize.

(c) If assertion is true, but reason is false.

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The correct answer is (A) 24g

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(B) isotopes

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(D) Blue Birds fly in air and air is called blue.

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(B) A person stands on a floor and floor is called terrace.

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correct answer is (C) Nose.

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If orange is called butter, butter is called soap, soap is called ink, ink is called honey and honey is called orange,

The correct answer is (D) Ink.

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The group of stars arranged in a definite pattern is called (a) Milky way (b) Constellation (c) Andromeda (d) Solar system

(b) The group of stars arranged in a definite pattern is called constellation. In modern astronomy, a constellation is an internationally defined area of the celestial sphere. These areas are...

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