Chem quiz

What is known as skeletal equation ❓

• Balanced equation

• Word equation

• Unbalanced equation

• corrosion

Tags

Chemical reactions and equations

One or more reactants react to give a single product is called _____ reaction.

• Combination

• Decomposition

• Single displacement

• Double displacement

Tags

Chemical reactions and equations

Addition of oxygen takes place in a chemical reaction is known as ______ reaction.

• Reduction

• Oxidation

• Decomposition

• Redox

Tags

Chemical reactions and equations

Food items oxidise to give bad taste and odour is called ________.

• Corrosion

• Rancidity

• Reduction

• Combination

Tags

Chemical reactions and equations

__________is used as an antioxidant.

• Nitrogen

• Oxygen

• Hydrogen

• Carbon dioxide

Tags

Chemical reactions and equations