Fundamentals of Environmental Chemistry-Stochiometry (CBSE-NET (UGC) Environmental Science (Paper-II & Paper-III)): Questions 1 - 5 of 5

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Question number: 1

» Fundamentals of Environmental Chemistry » Stochiometry

Appeared in Year: 2015

MCQ▾

Question

Stoichiometric calculations are based on: (June)

Choices

Choice (4) Response

a.

Moles

b.

Loss of mass

c.

Atomic number

d.

Atomic weight

Question number: 2

» Fundamentals of Environmental Chemistry » Stochiometry

Appeared in Year: 2015

MCQ▾

Question

Stoichiometric calculations are based on (June)

Choices

Choice (4) Response

a.

Loss of mass

b.

Atomic number

c.

Moles

d.

Atomic weight

Question number: 3

» Fundamentals of Environmental Chemistry » Stochiometry

Appeared in Year: 2009

MCQ▾

Question

Which set of stoichiometric coefficient correctly balance the equation

a.H2O2+b.KMnO4+c.H2SO4d.K2SO4+e.MnSO4+f.H2O+g.O2

(December)

Choices

Choice (4) Response

a.

a-1, b-1, c-1, d-1, e-1, f-1, g-1

b.

a-1, b-2, c-3, d-1, e-2, f-4, g-3

c.

a-2, b-5, c-3, d-2, e-1, f-8, g-5

d.

a-5, b-2, c-3, d-1, e-2, f-8, g-5

Question number: 4

» Fundamentals of Environmental Chemistry » Stochiometry

Appeared in Year: 2013

MCQ▾

Question

Normality of 0.25 M phosphoric acid is (December)

Choices

Choice (4) Response

a.

0.75

b.

0.50

c.

0.25

d.

2.50

Question number: 5

» Fundamentals of Environmental Chemistry » Stochiometry

Appeared in Year: 2009

MCQ▾

Question

Isomorphism in a solid: (June)

Choices

Choice (4) Response

a.

Refers to different structure but same chemistry

b.

Refers to different chemistry but same structure

c.

Refers to different shapes but same chemistry

d.

Refers to different chemistry but same shapes

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