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प्रश्न
Write the natural or manmade raw material of the following items.
Mattress, glass vessel, bangle, chair, gunny bag, broom, knife, pen.
उत्तर
| Items | Natural raw material | Man-made raw materials |
| Mattress | Cotton, Coir | Thermoplastic(Polypropylene) |
| Glass vessel | - | Glass (Silicate or borosilicate glass) |
| Bangle | Gold, silver, platinum. | Plastic, Glass |
| Chair | Wood | Plastic |
| Gunny bag | Jute, cotton | Plastic |
| Broom | Plant fibres | Plastic fibres |
| Knife | Metals such as iron | Plastic |
| Pen | Metals | Plastic |
संबंधित प्रश्न
Explain why the following is made of thermosetting plastics.
Saucepan handles
Give examples to show that plastics are non-corrosive in nature.
Distinguish between.
Man made material and natural material.
Give example of material that can be used again.
Can you replace the following packaging material with those which can be recycled or reused.
Dry eatables in polythene.
What can we do to reduce overuse of plastics?
A good application of plastic is the use of ______
A plastic used for making crockery is ______.
Unscramble the jumbled words given below, related to synthetic material.
Laspict
Mention a few household products in which microbeads can be found.
