Gujarati
11.Organisms and Populations
normal

वायुमण्डल में $CO‌_2$  की कितनी मात्रा पाई जाती है

A

$10 ppm$

B

$100 ppm$

C

$300 ppm$

D

$1000 ppm$

Solution

It’s obvious.

Standard 12
Biology

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