General Knowledge - Biology - Discussion

Discussion Forum : Biology - Section 1 (Q.No. 64)
64.
Rain water helps to increase the ____ to some extent.
phosphorous contents
nitrogen contents
calcium contents
potash contents
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
24 comments Page 2 of 3.

Nwaogu David chisy I said:   9 years ago
I think the given option is the right answer.

Vipin kumar said:   9 years ago
Calcium is right. Ocean water is rich in calcium as salts ions.

Sneha Mandal said:   9 years ago
Yes, the answer is obviously nitrogen.

Biswanath said:   9 years ago
The right answer is nitrogen.

Vivek said:   9 years ago
Nitrogen is the correct answer.

Manoj kumar sharma said:   8 years ago
I accept that the ocean water is rich in calcium but it does not evaporated by sun light (because of this we obtain salt) so the correct answer is nitrogen.

Keerthana M Lal said:   8 years ago
I don't understand why the answer is Ca? Please explain it.

Sonika said:   7 years ago
As per my knowledge, it is nitrogen contents.

Revathi Agri said:   6 years ago
Nitrogen content is the correct answer.

Vanshika said:   6 years ago
Calcium is the correct answer as rain water is hard water and contains calcium and magnesium. Nitrogen is not correct although it is abundant in nature because it is not much soluble in water even plants need symbiotic bacteria for nitrogen intake.

We can easily see white layer on leaves after raining because of calcium contents in rain water and it's not nitrogen.
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