16 Questions
The paper prepared from trees is of deep brown colour and rough ______.
texture
It has to be treated with several ______ before it can be utilized.
chemicals
The process of paper making in factories brings about the following ______: i.Some reagents used for treating paper vaporize and pollute the atmosphere.
changes
Some chemicals used for bleaching are washed away into ______, and they pollute water bodies.
drains
For writing on paper or printing, ink, gum binders, colors, dyes, etc., are ______.
required
Sometimes small bags are prepared out of newspaper and magazines. These bags are used by vendors to hand out ______ tables.
eat
The ink of this paper sticks to the foodstuffs and enters the human ______.
body
Modification of resources pollutes the environment and causes harm to all living ______.
beings
Paper, as you know, is prepared from branches, temp and roots of ______.
trees
The ink of this paper sticks to the foodstuffs and enters the human ______.
body
We must practice the 5 Rs: reduce, reuse, ______, refuse, and recover.
recycle
Modification of resources pollutes the environment and causes harm to all living ______.
beings
Some reagents used for treating paper vaporize and pollute the ______.
atmosphere
Some chemicals used for bleaching are washed away into drains, and they pollute water ______.
bodies
For writing on paper or printing, ink, gum binders, colors, dyes, etc., are ______.
required
Sometimes small bags are prepared out of newspaper and magazines. These bags are used by vendors to hand out eat ______.
ables
Test your knowledge on how natural resources are utilized and modified for human needs through examples like paper production from trees. Learn about the process of treating raw materials to make them suitable for specific purposes.
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