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MCQs

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The residence time of NO and $NO_{2}$ in atmosphere are representative in days:
NETNUST Entry TestChemistryEnvironmental Chemistry
Which are gases taken as oxides of nitrogen?
NETNUST Entry TestChemistryEnvironmental Chemistry
Headache, fatigue, unconsciousness and eventually death is caused by the excessive supply of gas:
NETNUST Entry TestChemistryEnvironmental Chemistry
Poisoning of CO can be reversed by giving oxygen at pressure:
NETNUST Entry TestChemistryEnvironmental Chemistry
Transportation causes to produce of $CO_{2}$ in atmosphere:
NETNUST Entry TestChemistryEnvironmental Chemistry
Major source of generation of CO is:
NETNUST Entry TestChemistryEnvironmental Chemistry
Natural sources(s) of emission of carbon monoxide:
NETNUST Entry TestChemistryEnvironmental Chemistry
Which is property of CO?
NETNUST Entry TestChemistryEnvironmental Chemistry
Carbon Monoxide is:
NETNUST Entry TestChemistryEnvironmental Chemistry
Secondary pollutants are:
NETNUST Entry TestChemistryEnvironmental Chemistry
Primary pollutants are:
NETNUST Entry TestChemistryEnvironmental Chemistry
Which gas produces air pollution?
NETNUST Entry TestChemistryEnvironmental Chemistry
The waste products given out from chimneys, automobiles produce pollution:
NETNUST Entry TestChemistryEnvironmental Chemistry
Pollution due to adverse affect of substances on human health, quality of life, and natural functioning of ecosystem is called:
NETNUST Entry TestChemistryEnvironmental Chemistry
Smaller unit of biosphere is:
NETNUST Entry TestChemistryEnvironmental Chemistry
Elements in lithosphere exist generally as:
NETNUST Entry TestChemistryEnvironmental Chemistry
Eleven elements made part of earth mass:
NETNUST Entry TestChemistryEnvironmental Chemistry
Lithosphere extends upto kilometer of earth crust in depth:
NETNUST Entry TestChemistryEnvironmental Chemistry
Part of fresh water consumed in domestic purpose:
NETNUST Entry TestChemistryEnvironmental Chemistry
Part of fresh water consumed in industry is:
NETNUST Entry TestChemistryEnvironmental Chemistry
Agriculture consumes part of fresh water:
NETNUST Entry TestChemistryEnvironmental Chemistry
Fresh water of total earth water is:
NETNUST Entry TestChemistryEnvironmental Chemistry
Polar ice caps and glaciers consists total earth water:
NETNUST Entry TestChemistryEnvironmental Chemistry
Ocean contains part of earth's water:
NETNUST Entry TestChemistryEnvironmental Chemistry
Hydrogen covers the surface of earth:
NETNUST Entry TestChemistryEnvironmental Chemistry
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