Question : Alcohol is more volatile than water because ________ is lower than water.

Option 1: its boiling point

Option 2: its density

Option 3: its viscosity

Option 4: its surface tension

Question : Which of the following is done at a stock exchange?

Option 1: Commodities are brought and sold at wholesale prices.

Option 2: Commodities are bought and sold at retail prices.

Option 3: Securities are bought and sold.

Option 4: None of these

Question : Select the option that expresses the given sentence in passive voice.

They will not water the plants.

Option 1: The plants will not be watered by them.

Option 2: The plants will not be watered by us.

Option 3: The plants are not be watered by them.

Option 4: They shall not water the plants.

Question : Select the correct passive form of the given sentence.
They fired her because she was careless.

Option 1: She is being fired by them because she was careless.

Option 2: She is fired by them because she was careless.

Option 3: She had been fired by them because she was careless.

Option 4: She was fired by them because she was careless.

Question : Burns caused by steam are much severe than those caused by boiling water because

Option 1: Steam pierces through the pores of body quickly

Option 2: Steam has latent heat

Option 3: Steam is gas and engulfs the body quickly

Option 4: Temperature of steam is higher