Oxides

A compound that consists of metals or non-metals and oxygen is called ..

• Organic compounds

• Anorganic compounds

• Oxides

• Acidic compounds

Which among the following is not part of the 4 spheres of the earth?

• Mesosphere

• Biosphere

• Litosphere

• Biosphere

.... is the most oxide found in the earth's crust

• Silicon oxide

• Magnesium oxide

• Iron (II) oxide

• Aluminium oxide

Which among the following is not a type of oxide?

• Basic oxide

• Acidic oxide

• Amphoteric oxide

• Gaseous oxide

An oxide formed by reacting metal and oxygen is called ...

• Basic oxide

• Acidic oxide

• Amphoteric oxide

• Neutral oxide

Acidic oxide reacts with water to form ...

• Acid

• Alkaline

• Salt

• Water

.... can react with both acidic and basic compounds

• Amphoteric oxides

• Basic oxides

• Acidic oxides

• Neutral oxides

Which of the following is NOT a basic oxide?

• K₂O

• Na₂O

• CaO

• ZnO

Which of the following oxide forms acid when reacted with water?

• Aluminium oxide

• Sulfur dioxide

• Carbon monoxide

• Tin (II) oxide

ZnO + 2KOH --> K₂ZnO₂ + H₂O. In the reaction, ZnO functions as a/an ...

• Acid

• Base

• Alkali

• Salt