When water is boiling, it?

A. gets hotter B. increase is mass C. decreases in mass D. changes to steam Correct Answer: Option D D. changes to steam Explanation Boiling indicates changes from Liquid to gas.

The lead-acid accumulator consists of?

A. lead as the positive electrode B. lead acid as the negative electrode C. hydrochloric acid as the electrolyte D. tetraoxosulphate (vi) acid as the electrolyte Correct Answer: Option D D. tetraoxosulphate (vi) acid as the electrolyte Explanation – the positive...

According to kinetic molecular model, in gases?

A. The particles are closely packed together, they occupy minimum space & are usually arranged in a regular pattern B. The particles occur in clusters with molecules slightly farther apart C. The molecules are very fast apart & occupy all the space made...

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