The gas in air used by plants for photosynthesis is
...The gas in air used by plants for photosynthesis is
Argon
Carbon (IV) oxide
Nitrogen
Oxygen
Water vapour.
Correct answer is B
No explanation has been provided for this answer.
Which of the following compounds will impart a brick-red colour to a non-luminious bunsen flame? ...
Which of the following substances is a peroxide? ...
Which of the following compounds is a basic salt? ...
The nucleus of an atom contains ...
The products of the thermal decomposition of ammonium trioxonitrate (V) are...