deliquescent
effervescent
hygroscopic
efflorescent
Correct answer is C
No explanation has been provided for this answer.
The presence of nitrogen in air is to slow down
respiration and combustion
combustion and corrosion
corrosion and respiration
respiration and transpiration
Correct answer is B
No explanation has been provided for this answer.
A supersaturated solution is said to contain
more solute than it can dissolve at that temperature in the presence of undissolved solute
as much solute as it can dissolve at that temperature in the presence of undissolved solute
as much solute as it can dissolve at that temperature
more solute than it can dissolve at that temperature
Correct answer is D
No explanation has been provided for this answer.
calcium tetraoxosulphate(VI)
calcium trioxocarbonate (IV)
calcium hydrogentrioxocarbonate (IV)
aluminium trioxocarbonate (IV)
Correct answer is B
No explanation has been provided for this answer.
The IUPAC nomenclature of compound CH3CH2COOCH2CH3 is
propyl ethanoate
ethyl butanoate
ethyl propanoate
methyl butanoate
Correct answer is C
No explanation has been provided for this answer.