CBSE-NET (UGC) Environmental Science (Paper-II & Paper-III): Questions 296 - 300 of 385

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Question number: 296

» Fundamentals of Environmental Chemistry » Solubility Products, Solubilty of Gases in Water

Appeared in Year: 2011

MCQ▾

Question

Solubility (S) of a sparingly soluble salt of the type AB is related to the solubility product (KSP) by the relation – (December)

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 297

» Chemical Composition of Air » Particles, Ions and Radicals in the Atmosphere

Appeared in Year: 2013

MCQ▾

Question

Which of the following is not a reactive oxygen species? (December)

Choices

Choice (4) Response

a.

Hydroxyl ion

b.

Singlet oxygen

c.

Hydrogen peroxide

d.

Superoxide anion

Question number: 298

» Water Chemistry » Chemistry of Water

Appeared in Year: 2009

MCQ▾

Question

Maximum density of water is at – (December)

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 299

» Environmental Protection Act » Environment ( Protection ) Act, 1986 and Rules 1986

Appeared in Year: 2011

MCQ▾

Question

Identify the correct sequence of stages of obtaining Environmental clearance for new projects – (December)

Choices

Choice (4) Response

a.

Appraisal, Screening, Scoping, Public Consultation

b.

Screening, Scoping, Public Consultation, Appraisal

c.

Screening, Appraisal, Scoping, Public Consultation

d.

Screening, Public Consultation, Scoping, Appraisal

Question number: 300

» Statistical Analysis » Arithmetic, Geometric and Harmonic Means

Appeared in Year: 2009

MCQ▾

Question

The ‘mean’ that stands for relative importance of different items in a data set is (December)

Choices

Choice (4) Response

a.

Arithmetic mean

b.

Weighted mean

c.

Geometric mean

d.

Harmonic mean

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