Tag: biogeochemical cycle
Questions Related to biogeochemical cycle
In a volume of air near the earth's surface, _____________ occupies 78 percent and _____________ nearly 21 percent.
Impurities in paper absorb $SO _{2}$, converting it into
$SO _{2}$ is converted to sulphuric acid in presences of
What does sulphur and nitrogen form with water in atmosphere?
Water from springs contain dissolved _____________ compounds which are used to cure some skin diseases.
What makes a Leather weak and disintegrates?
70% of sulphur dioxide comes from:
What does smoke and water form?
What is chemosynthetic microbes?
Deterioration of leather and paper is caused by