To separate<span> the substances in a </span>compound<span>, a chemical reaction is required. Running electric current through water will produce hydrogen and oxygen gases. This process is called electrolysis. Substances in mixtures can be separated using physical change processes.</span>
It was used to communicate using written language
He made comedy a genre that could be taken seriously with other famous genres in the cinema.
It gave the illusion of becoming weightless.
The correct answer is “C”
