Which of the following raw materials is used in the plast...
Which of the following raw materials is used in the plastic industry ?
Calcium
Ethene
Hydrogen
Methane
Correct answer is B
No explanation has been provided for this answer.
When NH 4CI was dissolved in water, the container was cold to touch. This implies that...
On which of the following is the solubility of a gaseous substance dependent? I. Nature of so...
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Which of the following gasses is highly soluble in water at room temperature ...