CH3CH2CHO and H2O
CH3CHO and CO2
CH3CH2COOH and H2
CH3COOH and CO2
Correct answer is A
No explanation has been provided for this answer.
Which of the following compounds is used as a gaseous fuel?
CH3 -CH2 -CHO2 -COOH
CH3 -C = CH
CH3 -CH2 -CH2 -CH3
CH2 -CH2 -CH3
Correct answer is C
No explanation has been provided for this answer.
Chains and agricultural implements
Iron sheets and retort stand
Nails and iron rods
Stoves and cookers
Correct answer is D
No explanation has been provided for this answer.
Which of the following properties is not peculiar to matter?
Kinetic energy of particles increases from solid to gas
Random motion of particles increases from gas to solid
Orderliness of particles increases from gas to liquid
Random motion of particles increases from liquid to gas
Correct answer is B
No explanation has been provided for this answer.
The pollutant that contributes to the depletion of the ozone layer is
CFCs
NO2
SO2
CO
Correct answer is A
No explanation has been provided for this answer.