Basic Concepts in Chemistry-Atomic and Molecular Masses (NEET (NTA)-National Eligibility cum Entrance Test (Medical) Chemistry): Questions 1 - 6 of 13

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Question number: 1

» Basic Concepts in Chemistry » Atomic and Molecular Masses

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How many grams of are required to neutralize

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Choice (4) Response

a.

b.

c.

d.

Question number: 2

» Basic Concepts in Chemistry » Atomic and Molecular Masses

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A metal oxide has the formula it can reduced by to give free metal and water. required for complete reduction. The atomic mass of metal is?

Choices

Choice (4) Response

a.

27.9

b.

159.8

c.

55.8

d.

79.8

Question number: 3

» Basic Concepts in Chemistry » Atomic and Molecular Masses

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The percentage of Se in peroxide enzyme is by mass. Then, the minimum molecular mass of enzyme, which contains not more than on Se atom is?

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Choice (4) Response

a.

b.

c.

d.

Question number: 4

» Basic Concepts in Chemistry » Atomic and Molecular Masses

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Which of the following compound has the least mass of oxygen?

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Choice (4) Response

a.

b.

c.

d.

Question number: 5

» Basic Concepts in Chemistry » Atomic and Molecular Masses

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Which vitriol (hydrated zinc sulphate) is isomorphous with White vitriol contains zinc and of water of crystallization. Find atomic mass of zinc?

Choices

Choice (4) Response

a.

66.23

b.

62.20

c.

65.87

d.

60.22

Question number: 6

» Basic Concepts in Chemistry » Atomic and Molecular Masses

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The decomposition of certain mass of The mass of Required to completely neutralize the gas is?

Choices

Choice (4) Response

a.

b.

c.

d.

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