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CBSE - XI Science - Chemistry - Environmental Chemistry

What is smog?

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CBSE - XI Science - Chemistry - Environmental Chemistry

What are the harmful effects of acid rain?

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CBSE - XI Science - Chemistry - Environmental Chemistry

What are the different types of smog?

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CBSE - XI Science - Chemistry - Environmental Chemistry

In which sound speed is flow faster?
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Option is: 
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a)Steel 
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b)Water
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c)Air
 

Asked by aadeshpdabre 5th April 2016, 4:10 PM
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CBSE - XI Science - Chemistry - Environmental Chemistry

How candomestic waste be used as manure?

Asked by aadeshpdabre 5th November 2015, 12:49 PM
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CBSE - XI Science - Chemistry - Environmental Chemistry

why cant zinc be refined by distillation method ?
(12th class question)
(chapter: isolation of element)
(topic:refining)

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CBSE - XI Science - Chemistry - Environmental Chemistry

What are CFCs?

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CBSE - XI Science - Chemistry - Environmental Chemistry

How particulate matter affects air pollution?

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CBSE - XI Science - Chemistry - Environmental Chemistry

What are the major gaseous pollutants?

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CBSE - XI Science - Chemistry - Environmental Chemistry

What are the major contributors to acid rain?

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CBSE - XI Science - Chemistry - Environmental Chemistry

How the global warming can be reduced?

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CBSE - XI Science - Chemistry - Environmental Chemistry

Why carbon monoxide is poisonous?

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CBSE - XI Science - Chemistry - Environmental Chemistry

What is acid rain?

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CBSE - XI Science - Chemistry - Environmental Chemistry

Testing Multiple Q entries from front End.

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CBSE - XI Science - Chemistry - Environmental Chemistry

Testing Multiple Q entries from front End.

Asked by Krishna Kumar Yadav 2nd June 2014, 2:00 PM
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