- Biodegradable pollution
- Nondegradable pollution
- Thermal pollution of soil
- Air pollution
Author: Zabeehullah
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- increases
- decreases
- remains same
- increases and then decreases
- tranqulizer
- diuretic
- analgesic calmness
- antihistamine
- becomes harmful
- shrivels
- dies
- both b and c
- 80 cm
- 90 cm
- 100 cm
- 120 cm
- Radioactive
- Non radioactive
- Heaviest
- Lightest
- allotropic form of carbon
- good conductor of electricity
- gaint solid
- all of the above
- nickel
- cobalt
- zinc
- manganese
- Cl2 and CCl4
- HCl and He atoms
- SiF4 and He atoms
- H2O and alcohol
- Nessler's reagent
- Fehiling's solution
- Fenton's reagent
- Lucas reagent
- nil
- about 1 %
- about 3 %
- about 2 %
- (CH3)2 C = CHCH3
- (CH3)2 CH-CH = CH2
- Both 'a' and 'b'
- (CH3)2 CHCHOHCH3
- presence hydrogen bonding
- crystal modification of ice
- open porous structure of ice due to hydrogen bonding
- different physical states of these
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