science
Grade-5
Easy
Question
Firefighter uniforms are coated with plastic that is fire resistant. What kind of plastic is used for this purpose?
- PET
- PVC
- Polyester
- Melamine
Hint:
Melamine is highly heat resistant which is needed for fire fighters in missions to avoid being burnt.
The correct answer is: Melamine
- Melamine is an insulator, not a conductor.
- It can retain large amounts of heat without a change in temperature.
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Direction: Find out whether the underlined prepositional phrase are adjectival or adverbial.
Martha looked at her brother in anger.
Direction: Find out whether the underlined prepositional phrase are adjectival or adverbial.
Martha looked at her brother in anger.
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Direction: Find out whether the underlined prepositional phrase are adjectival or adverbial.
I have not seen him in a long time.
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