The percentage of gases like oxygen, nitrogen and carbon dioxide remain almost the same in the atmosphere because cycling of these gases maintains consistency.
The two forms of oxygen found in the atmosphere are:
(i) Diatomic molecular form with chemical formula O2.
(ii) Triatomic molecular form with chemical formula O3 known as ozone.
The law of conservation of mass states that mass can neither be created nor destroyed or mass of reactants is always equal to that of products.
C + ...
(a) Reduce the consumption of petrol in the automobiles.
(b) Use of CNG or clean fuel.
(c) Instead of burning litter prepare manure out of it.
(d) Treatment of smoke to remove harmful...
(D) Helium or nitrogen
To prevent rancidification of foods containing fats and oils, the packed food is surrounded by unreactive gas (like helium, nitrogen, etc.). The inert atmosphere thus created prevents...
