Chemistry Quiz 2

Which among the following is a solid non-metal?

• Iodine

• Water

• Mercury

• Chlorine

A metal which is extracted by thermal reduction is

• Calcium

• Mercury

• Aluminum

• Nickel

Which of the following is used as a mordant in dyeing and tanning industry?

• Magnesium sulphate

• Magnesium chloride

• Magnesium oxide

• Magnesium carbonate

Which one of the following is not biodegradable?

• Jute basket

• Woolen mat

• Leather bag

• Silver Foil

Which of the following is used for dry cleaning?

• Benzene

• Hydroxic benzene

• Chloro benzene

• Nitrobenzene