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AAKASH INSTITUTE ENGLISH-ENVIRONMENTAL CHEMISTRY-ASSIGNMENT (SECTION-B) OBJECTIVE TYPE QUESTION (ONE OPTION IS CORRECT)
- Which one is not correct regarding green house effect?
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- Which one is not a correct statement?
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- If BOD of a river is high it means that the river is
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- Which is not a water pollutant?
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- Phosphate pollution is mainly caused by
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- Which of the following is not correctly matched?
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- Which of the following is not a part of green chemistry?
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- Which of the following is not a herbicide?
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- Water is often treated with chlorine (sodium hypochlorite ) to
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- Eutrophication causes reduction in
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- Which is always present in photochemical smog ?
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- Positive soil pollution is
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- Increased asthmatic attacks in certain seasons are related to
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- Figure showing different trophic level. If X,Y and Z is concentra...
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- A green house effect causing gas which turns lime water milky. When is...
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- When rain is accompanied by a thunderstorm, the collected rain water w...
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- About 20 km above the earth, there is an ozone layer. Which one of th...
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- Select the correct statement
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- Gas 1, Gas 2, A and B respectively are
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- Clean water with BOD value and pH range when it is recommended as a dr...
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