General Knowledge - Biology - Discussion
Discussion Forum : Biology - Section 1 (Q.No. 64)
64.
Rain water helps to increase the ____ to some extent.
Discussion:
24 comments Page 1 of 3.
Shreyashi dey said:
1 decade ago
I thing its Nitrogen because rainwater dose contain small amount of nitrus and nitric acids as N2 is the most abundant gas in atmosphere thus when lighting sticks it causes nitrogen to react with oxygen to form NO2 N2O5 etc. Which then mix with water vapor to form acids.
MOHD SALEEM said:
1 decade ago
It must be nitrogen not calcium.
Sangeeta sherawat said:
1 decade ago
It's nitrogen contents because calcium can't be present in rainwater. It is present in soil not in rainwater.
Huma Gul said:
1 decade ago
Rain water does not contain calcium in it. Its probably Nitrogen.
Jp.anand said:
1 decade ago
In rainwater large amount of nitrogen present so it must be nitrogen nor calcium.
Joykrishna mandal said:
1 decade ago
According to me, right answer is option B nitrogen contents.
Tehmina said:
1 decade ago
Rain water also contain some mineral of magnesium and calcium so it increases calcium a little.
Huma said:
1 decade ago
We never study in previous classes about rain water contains calcium, mostly it contains acids so that is called acid rain.
Joaquim Joe said:
1 decade ago
The correct answer is nitrogen.
SANJEEV said:
10 years ago
Nitrogen is the right answer because lightning stick.
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