Chemistry In Everyday Life

Rice is made up of

• carbohydrate

• fat

• protein

• minerals

The chemical representation of Baking Soda used in food preparation is

• NaHCO3

• NaOH

• KOH

• HCl

The chemical formula of KING of CHEMICALS is

• H2SO4

• HCl

• HNO3

• HIO3

Teeth Enamel contains the following elements

• Calcium

• Oxygen

• Copper

• Phosphorus

Select the fruit containing acids

• Lemon

• Banana

• Orange

• Watermelon

_{Substances that dissociate in water and release hydrogen ions (H+)}

• bases
• acids
• compounds
• ions

_{A negatively charged particle moving around the nucleus of an atom}

• neutron
• proton
• electron 
• ion

Identify the mark?

• AGMARK

• BIS

• FSSAI

• ISI

Another term for burning is

• Fire triangle
• Magnesium oxide
• Combustion
• Bustion

What was the chemical name given to Rust ?

• Carbon

• Iron Oxide

• Iron Oxygen

• Magnesium Oxide