name the artery and the vein which carry impure blood
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pulmonary artery and systemic vein
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how do exchange of gases take place in plants and roots of plants
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pulmonary artery and pulmonary veins carry impure blood.
and in root of plant
and the opening of stomata is regulated by guard cell
will you help me in my holiday homework
root of plants me kaise hota hai
in root it is through Lenticels
what is neutralisation reaction explain it by giving one example write chemical equation also
when acid and base react to form salt is k/a neutralisation rxn
example and equation
ch3cooh +naoh_ch3coona
what are indicator what is the source of natural indicator and what is its colour
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