Which of the following statements is incorrect?

One gram atom of carbon contains avogadro’s number of atoms

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One mole of oxygen gas contains avogadro’s number of atoms

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One mole of hydrogen contains avogadro’s number of atoms

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Mole=Mass/Molecular Mass

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Solution

The correct option is B
One mole of oxygen gas contains avogadro’s number of atoms

Option B is incorrect as it has one mole of oxygen that contains Avogadro’s number of Oxygen atoms, but Oxygen, being a diatomic molecule, has double the Avogadro’s number.

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Similar questions

Q. The number of atoms present in one mole of an element is equal to Avogadro number. Which of the following element contains the greatest number of atoms?

Q. Define one mole , Avogadro number and gram atomic mass

The number of atoms present in one mole of an element is equal to Avogadro's number. Which of the following element contains the greatest number of atoms?

(a) 4 g He

(b) 46 g Na

(d) 12 g He

Q. How Avogadro found that one mole of any element or compound consists of Avogadro number of molecules are atoms or particles or entities?

Q. The number of atoms in

0.25

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N_{A} =

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Which of the following statements is incorrect?

The correct option is B One mole of oxygen gas contains avogadro’s number of atoms Option B is incorrect as it has one mole of oxygen that contains Avogadro’s number of Oxygen atoms, but Oxygen, being a diatomic molecule, has double the Avogadro’s number.

The correct option is B
One mole of oxygen gas contains avogadro’s number of atoms

Option B is incorrect as it has one mole of oxygen that contains Avogadro’s number of Oxygen atoms, but Oxygen, being a diatomic molecule, has double the Avogadro’s number.