Compounds - 4

The group present in hydroxide is ______.

• OH

• O

• H

• COOH

• oxygen and water

• metal oxide + hydrogen

• metal hydroxide + hydrogen

Write the name of the elements present in the compound ' Zinc sulfate '.

• zinc, sulfur, oxygen

• zinc, sulfur

• zinc, sulfur, hydrogen

Name the compound with the formulae CuSO_4?

• calcium sulfate

• carbon sulfate

• copper sulfate

Write the name of the element present in sodium hydroxide.

• sodium,oxygen

• sodium, hydrogen, oxygen

• sodium, carbon, hydrogen