Science Quiz

Why a shopkeeper prefers to keep biscuits and sweets in a glass or plastic container?

Why tumbler is not made with a piece of cloth?

Write any three properties of metals.

Materials that cannot be compressed easily are called______ materials.

• Soft.

• Rough

• Scaly

• Hard

Mixtures need to be separated because

• to obtain highly pure substances

• To get desirable substances

• To remove undesirable substances

• All of these

Materials can be sorted into groups based on their properties.

• Both A and R are true and R is the correct explanation of A.

• Both A and R are true but R is not the correct explanation of A.

• A is true but R is false.

• A is false but R is true.