select the proper option and complete the statement: (single, all, double, ionic, carbon, give and take, hydrogen, multiple bond, share, organic, covalent) The element hydrogen is present in………..compound.
The element hydrogen is present in…….organic compounds.
Chl-a is present in
Choose the correct alternative : Ratio of hydrogen to helium gas present in the sun is ………..
Calculate the number of moles of hydrogen and gas present in 0.5 m^3 sample of hydrogen gas at a pressure of 101.325 Pa and at 27^@C .
Collenchyma is present in
Sclereids are present in
Answer the question How many atoms of carbon and hydrogen are present in the molecule of methane?
In the estimation of carbon and hydrogen present in an organic compound ,_____ is filled in the U- tube to absorb Water .
