Which of the following raw materials is used in a plastic industry?
Ethene
Methane
Calcium
Hydrogen
Correct answer is A
No explanation has been provided for this answer.
The main function of limestone in the blast furnace is to
act as catalyst
act as reducing agent
remove impurity
supply carbon (IV) oxide
Correct answer is C
No explanation has been provided for this answer.
A hydrocarbon compound contains 92.3% carbon Determine its empirical formula [H = 1.00; C = 12.0]
CH
CH2-
CH3
C3H2
Correct answer is A
No explanation has been provided for this answer.
Which of the following reactions is common to all hydrocarbones?
Combustion
Addition
Polymerization
Condensation
Correct answer is A
No explanation has been provided for this answer.
How many isomers has C 3H 6CI 2?
2
3
4
5
Correct answer is A
No explanation has been provided for this answer.