12. மழைநீரின் pH மதிப்பு :
(அ) 5.6
(ஆ) 4.6
What is the pH of rain water?
(a)5.6
(b)4.6
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Answer :- pH of rain water Option(a) 5.6
sivaboss214:
hi
Answered by
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vanakam
malai nirin pH mathipu 5.6 agum
Tamil nanba nanri
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