Question

2. What is the basis of grouping objects?
List any three properties of materials
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Answer 1

Explanation:

Objects are grouped on the basis of properties like lustre, hard/softness, transparency, solubility, floatation, attraction towards magnet, conduction of heat and conduction of electricity. Property - Lustre: Materials can be grouped as lustrous and non-lustrous on the basis of lustre/shine possessed by them.

Answer 2

Answer:

Here is your answer

Explanation:

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