Vitamin D is also known as
(a) Reproductive vitamin
(b) Ascorbic acid
(c) Growth vitamin
(d) Sunshine vitamin
Phenol is also called
(a) Carbolic acid
(c) Salicylic acid
(d) Benzyl alcohol
Vitamin C is
Which of the following metals is not a pollutant?
The water pollution in river is measured by the dissolved amount of
"White lung cancer" is caused by
The gas which is present in both the natural gas and the bio-gas is
(b) Carbon Monoxide
Who is known as father of Zoology?
Study of external structure and their form is called
The Constitution of which one of the following native States was drafted by Mahatma Gandhi?