Wavelength of which of the following colours of the visible spectrum of light are maximally absorbed by green plants________
Ozone hole refers to
Which gas is known as "Fuel of Future" ?
Because of its being pollution free and combustion efficient, Hydrogen gas is called fuel of future. Because of its origin in marshy places, Methane is called as 'Marsh Gas'.
Cutting and peeling of onion brings tears to the eyes because of the presence of _____ ?
Cutting and Peeling of onion brings Tears to the eyes because of presence of Sulphur in the cell.
Which one of the following is a natural colloid ?
All of the following are constituents of RNA molecule except _____
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