- (A) Low co-efficient of expansion
- (B) High co-efficient of expansion
- (C) High melting point
- (D) Both
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- (A) Caffeine
- (B) Nicotine
- (C) Calgon
- (D) Lignin
- (A) Better heat & acid resistant properties
- (B) Poorer resistance to alkalis
- (C) Poorer dyeability
- (D) All A ,
- (A) Freeze drying
- (B) Electrolytic
- (C) Solar evaporation
- (D) Vacuum evaporation
- (A) 50
- (B) 100
- (C) 200
- (D) 300
- (A) Increase
- (B) Decrease
- (C) Remain unchanged
- (D) Can either increase or decrease, depends on the system
- (A) Insoluble in the liquid
- (B) Soluble in the liquid
- (C) Non-ideal in nature
- (D) At a fixed temperature
- (A) Increased air humidity decreases the rate of drying
- (B) Increasing the air temperature decreases the drying rate
- (C) Surface evaporation of unbound moisture occurs
- (D) None of these
- (A) 50
- (B) 70
- (C) 95
- (D) 80
- (A) Before filtration, reduces the bacterial load on filters
- (B) After filtration, combats the corrosiveness of water due to the presence of O2 & CO2
- (C) Is to adjust the pH value
- (D) All A ,
