The filter in the cigarette reduces the nicotine content ...
The filter in the cigarette reduces the nicotine content by
Burning
Adsorption
Evaporation
Absorption
Correct answer is B
No explanation has been provided for this answer.
The general formula of haloalkanes where X represents the halide is ...
Which element contains the greatest number of moles? ...
Group 1 A metals are not found free in nature because they? ...
How much sodium hydroxide is required to make 250 cm3 of 0.1 molar solution? Na=23; 0=16; H=1] ...
A characteristic of the alkane family is ...
The product of the reaction between propanoic acid and ethanol is ...