Tag: polymers
Questions Related to polymers
Orion and Acrilan are fibres of well-known textile materials of the same name. They are copolymers of:
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styrene and butadiene
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alcohol and ester
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acrylonitrile and 2-vinylpyridine
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methane and acetone
Orlon is also known as polyacrylonitrile hence is the copolymer of acrylonitrile.
Vinylite resins are copolymers of vinyl acetate and vinyl chloride. They are resistant to wear and tear to chemicals. One of their well-known uses is in:
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floor coverings
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ropes
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tyres
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electrical insulators
$\text{Vinylite resins are well known used in Floor coverings so that to resist chemicals from it.}$
Which of the following is not a homopolymer?
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Butyl rubber
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Neoprene
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Natural rubber
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Nitrile rubber
Which of the following polymers contains $1,: 3$-butadiene as one of the monomers ?
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Butyl rubber
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Nitrile rubber
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ABS plastic
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SBR
An individual can reduce plastic pollution in the ways like :
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Use a reusable container instead of sandwich bags
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Bring your own to-go mug with you to the coffee shop
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Say no to single serving packaging, buy in bulk and share with friends instead
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All of these
Who influences the plastic pollution the most?
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Public
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Manufacturer
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Government
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All of these
Which are the ways through which each one of us may reduce plastic pollution?
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Use silverware instead of plactic utensils, keep a set at the office, bring a set on a picnic or to the beach
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Download your music instead of buying CDs
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Seek out items that are not made of plastic
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All of these
An infra-red spectrum shows a broad peak at $3000$ $cm^{-1}$ and a strong peak at $1710$ $cm^{-1}$. Which substance could have produced this spectrum?
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Methyl propanoate
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Propan-$2$-ol
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Propanoic acid
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Propanone
Multiple Answer question
Instead of using plastics, these/this can be used to avoid pollution :
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Jute bags
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Paper bags
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Cloth bags
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Poly bags
Jute bags, Paper bags, and cloth bags are all biodegradable substances and decay overtime but poly bags degrade in hundreds of years and causes pollution. Thus, they can be used in place of plastic bags.
Use of biodegradable plastic is not appreciable instead of non-biodegradable plastic.
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True
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False
Biodegradable plastics are appreciable instead of non-biodegradable plastics.