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Earn 100

Polystyrene is made from thermocol.

50% studentsanswered this correctly

Important Questions on Carbon Compounds

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Science>Chemistry>Carbon Compounds>Macromolecules and Polymers
Plexiglass is a commercial name of:
EASY
Science>Chemistry>Carbon Compounds>Macromolecules and Polymers
The organic compound used in daily life is _____
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Science>Chemistry>Carbon Compounds>Macromolecules and Polymers
What is the need for a resin code?
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Science>Chemistry>Carbon Compounds>Macromolecules and Polymers
Polyethylene is a polymer of:
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Science>Chemistry>Carbon Compounds>Macromolecules and Polymers
Materials made of polythene are always colourless.
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Science>Chemistry>Carbon Compounds>Macromolecules and Polymers
Rubber is a monomer of latex.
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Science>Chemistry>Carbon Compounds>Macromolecules and Polymers
PVC is a natural macromolecule.
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Science>Chemistry>Carbon Compounds>Macromolecules and Polymers
PC plastic contains Bisphenol A (BPA).
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Science>Chemistry>Carbon Compounds>Macromolecules and Polymers

Answer in detail.

Name the three safer resin codes of plastics and describe their features.

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Science>Chemistry>Carbon Compounds>Macromolecules and Polymers
Which of the compounds polymerises to give polystyrene?
EASY
Science>Chemistry>Carbon Compounds>Macromolecules and Polymers
A monomer of polythene has a pair of methylene group.
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Science>Chemistry>Carbon Compounds>Macromolecules and Polymers
Give the chemical formula for the monomeric unit of polypropylene.
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Science>Chemistry>Carbon Compounds>Macromolecules and Polymers
Propene polymerizes to give polypropylene.
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Science>Chemistry>Carbon Compounds>Macromolecules and Polymers
Which of these is a man-made macromolecule?
HARD
Science>Chemistry>Carbon Compounds>Macromolecules and Polymers
Chemical structure of rubber monomer is:
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Science>Chemistry>Carbon Compounds>Macromolecules and Polymers
Man-made macromolecules occur naturally.
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Science>Chemistry>Carbon Compounds>Macromolecules and Polymers

Identify the polymer formed by the given compound.

  • CH3CH=CH2
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Science>Chemistry>Carbon Compounds>Macromolecules and Polymers
Write four uses of polythene.
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Science>Chemistry>Carbon Compounds>Macromolecules and Polymers
Cotyledons are also called-
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Science>Chemistry>Carbon Compounds>Macromolecules and Polymers

High Order Thinking Skills.

Yugaa wants to buy a plastic water bottle. She goes to the shop and sees four different kinds of plastic bottles with resin codes 1, 3, 5 and 7. Which one she should buy? Why?