Please select a subject first
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Poly Lactic Acid or polylactide is ______ and ______ thermoplastic.
Concept: undefined >> undefined
Bakelite and melamine are some examples of thermoplastics.
Concept: undefined >> undefined
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Electric switches, plugs, sockets, and handles of cooling utensils are made up of thermoplastics.
Concept: undefined >> undefined
Match the following:
| 1. | Plastic bags | a. | Polyvinyl chloride |
| 2. | PVC | b. | Natural fibre |
| 3. | Melamine | c. | Non-bio degradable |
| 4. | Wood | d. | Thermosetting plastic |
Concept: undefined >> undefined
For making PVC pipes, which type of plastic is used?
Concept: undefined >> undefined
Name the plastic. Which is coated on the uniform of a fireman to make it fire resistant?
Concept: undefined >> undefined
What is thermosetting?
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Hot foodstuff should not be kept in polythene containers. Why?
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Mention the most common types of fire extinguishers.
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How do fire extinguishers work? Explain.
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Why a person is covered with a blanket when the clothes that person catch fire?
Concept: undefined >> undefined
State true or false. If false, correct the statement.
Ginger is an underground root.
Concept: undefined >> undefined
State true or false. If false, correct the statement.
Ginger is an underground root.
Concept: undefined >> undefined
State true or false. If false, correct the statement.
Ginger is an underground root.
Concept: undefined >> undefined
State true or false. If false, correct the statement.
Ginger is an underground root.
Concept: undefined >> undefined
State true or false. If false, correct the statement.
Ginger is an underground root.
Concept: undefined >> undefined
State true or false. If false, correct the statement.
Ginger is an underground root.
Concept: undefined >> undefined
State true or false. If false, correct the statement.
Ginger is an underground root.
Concept: undefined >> undefined
State true or false. If false, correct the statement.
Ginger is an underground root.
Concept: undefined >> undefined
State true or false. If false, correct the statement.
Ginger is an underground root.
Concept: undefined >> undefined
