Foundation level II NEET Mock Test-3( Chemistry)

In which type of change a new substance is formed?

• Physical change
• Chemical change
• Periodic change

• Non periodic change

Photosynthesis is an example of _____

• Chemical Reaction
• Physical Reaction
• Nuclear Reaction
• Electrical Reaction

Melting of wax is a example of ____change and Burning of candle is a example of ____ change.

• Physical, Chemical
• Chemical, Physical
• Physical, Physical
• Chemical, Chemical

When food eaten by us is digested it undergoes____change

• Physical
• Chemical
• Mechanical
• Electrical

Which is a method to prevent rust?

• Painting the metal
• Exposing the metal to water
• Keeping the metal in sunlight
• Storing the metal in a humid place

How crystal of pure substances are obtained?

• Condensation

• Evaporation

• Crystallization

• None of these

Which of the following is a Physical change?

• Burning of wood
• Rusting of iron
• Photosynthesis
• Melting of ice

Sun rises in the East and sets in the west, this repeated change is called ____

• Physical

• Chemical

• Periodic

• Non periodic

What is the formula for Rust?

• None of these

The cooking of Rice is a example of _____ change.

• Physical
• Irreversible

• Biological
• Mechanical