Which of the following raw materials is used in the plast...
Which of the following raw materials is used in the plastic industry?
Ethene
Methane
Sulphur
Hydrogen
Correct answer is A
Ethene is the most important organic chemical, by weight, that is manufactured. It is an important raw material for the production of plastics and antifreeze solutions as well as solvents.
Allotropes of an element differ in their ...
An electron can be added to a halogen atom to form a halide ion with ...
The following compounds decolorize acidified potassium tetraoxomanganate (VII) solution EXCEPT ...
What is the atomic number of Fermium? ...
Deliquescent substance are used for ...
H\(_2\) S\(_{(g)}\) + Cl\(_{2(g)}\) → 2HCl\(_{(g)}\) + S\(_{(g)}\) In the reaction above, the s...
The nucleus of an atom contains ...
A major process involved in the softening of hard water is the? ...