Write True or False

Questions

7 questions · self-marked practice — reveal the answer and mark yourself.

Question 11 Mark

Rayon is made up of cotton and wood pulp.

Answer

Question 21 Mark

In irreversible changes original substances can be obtained again.

Answer

Question 31 Mark

Glass is a man-made substance.

Answer

Question 41 Mark

Nylon clothes are good summer wear.

Answer

Question 51 Mark

We should reuse available resources.

Answer

Question 61 Mark

Soap is a man-made substance.

Answer

Question 71 Mark

We can find plastic in nature.

Answer

Science Write True or False