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Most common recycled domestic materials are:
NET
NUST Entry Test
Chemistry
Environmental Chemistry
The purpose of recycling is to:
NET
NUST Entry Test
Chemistry
Environmental Chemistry
A significant source of dioxins, a class of carcinogen compounds is:
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NUST Entry Test
Chemistry
Environmental Chemistry
Organic molecules are completely burnt during incineration at temperature:
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Chemistry
Environmental Chemistry
The incineration may reduce volume of wastes upto:
NET
NUST Entry Test
Chemistry
Environmental Chemistry
For incineration temperature range is: (in ${\circ}C$ )
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NUST Entry Test
Chemistry
Environmental Chemistry
A process in which solid waste is burned at high temperature ranging from 900 to $1000^{\circ}C$ is called:
NET
NUST Entry Test
Chemistry
Environmental Chemistry
Leachate contains:
NET
NUST Entry Test
Chemistry
Environmental Chemistry
Gases produced in leachate are:
NET
NUST Entry Test
Chemistry
Environmental Chemistry
Site of land for landfills is selected based upon:
NET
NUST Entry Test
Chemistry
Environmental Chemistry
SIte of land for landfill is selected based upon:
NET
NUST Entry Test
Chemistry
Environmental Chemistry
The semi solid waste in landfills is called:
NET
NUST Entry Test
Chemistry
Environmental Chemistry
A hole used to dump the municipal wastes is called:
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NUST Entry Test
Chemistry
Environmental Chemistry
Water covers earth surface more than:
NET
NUST Entry Test
Chemistry
Environmental Chemistry
Subject solid waste management covers:
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NUST Entry Test
Chemistry
Environmental Chemistry
Risks associated with drinking of chlorinated water can be avoided by using for disinfection in place of chlorine:
NET
NUST Entry Test
Chemistry
Environmental Chemistry
Chloroform produces insane water have effects:
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Chemistry
Environmental Chemistry
Chlorination of raw water containing organic matter (humic acid) having reaction with HOCl will produce:
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Chemistry
Environmental Chemistry
Which pH can prevent formation of chloramines during chlorination of water?
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NUST Entry Test
Chemistry
Environmental Chemistry
Which one is eye irritant?
NET
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Chemistry
Environmental Chemistry
Reaction of hypochlorous acid with dissolved ammonia in raw water gives:
NET
NUST Entry Test
Chemistry
Environmental Chemistry
Chlorination of water has harmful effect due to its reaction with dissolved:
NET
NUST Entry Test
Chemistry
Environmental Chemistry
HOCl is a compound:
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Chemistry
Environmental Chemistry
The hardness of water is due to ions of:
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Chemistry
Environmental Chemistry
Coagulation removes suspended particles (solid) in rain water:
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Chemistry
Environmental Chemistry
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