TRUE / FALSE

Questions

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5 questions · timed · auto-graded

Question 11 Mark

The properties of a mixture are the average of the properties of its constituents.

Answer

true

Question 21 Mark

Mechanical separation of elements is impossible.

Answer

false

Question 31 Mark

A chemical compound may occur either homogeneous or heterogeneous in nature.

Answer

true

Question 41 Mark

Elements occur in free state in nature only.

Answer

false

Question 51 Mark

A pure substance has definite set of properties.

Answer

true

TRUE / FALSE - CHEMISTRY STD 8 Questions - Vidyadip

CHEMISTRY TRUE / FALSE