PUMPA - SMART LEARNING
எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்
Book Free DemoAnswer the following questions:
1. Should the handle and bristles of a tooth brush be made of the same material? Explain your answer.
, the handle and bristles of a toothbrush should not be made of the same material. This is because our gums are , and the bristles should be made of soft material not to harm the gums. On the other hand, the handles should be made up of material to give a firm grip.
2. ‘Avoid plastics as far as possible’. Comment on this advice.
Plastics must be avoided as far as possible. The materials made of plastics are . The use of plastics harms the environment. When the plastics are burnt, it releases a lot of poisonous fumes into the atmosphere causing air pollution. When eaten up by the animals (like cows), these plastic materials choke their . This can cause the death of these animals. The waste articles thrown here and there carelessly get into dirty water drains and sewers and block them. In a nutshell, plastics can be considered a threat to our environment.
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