HARD
Earn 100

Write the uses of PVC.

Important Questions on Man Made Articles

MEDIUM
Science>Chemistry>Man Made Articles>Types of Plastics, their Properties and Uses
Which resin is prepared from urea and formaldehyde?
MEDIUM
Science>Chemistry>Man Made Articles>Types of Plastics, their Properties and Uses
Which polymer is used in the preparation of non-sticking cooking vessels?
EASY
Science>Chemistry>Man Made Articles>Types of Plastics, their Properties and Uses
Complete the following statement:
Plastic made from ethylene is called _____.
MEDIUM
Science>Chemistry>Man Made Articles>Types of Plastics, their Properties and Uses
_____ plastics crack or burn on heating. (Thermo/ Thermosetting)
EASY
Science>Chemistry>Man Made Articles>Types of Plastics, their Properties and Uses

The polymer of vinyl chloride is _____.

(List: polyvinyl chloride, monomer, viscose, silk, teflon)

EASY
Science>Chemistry>Man Made Articles>Types of Plastics, their Properties and Uses
The major problem associated with the use of plastics is that they are _____ (biodegradable\non-biodegradable), and do not decompose for several years.
MEDIUM
Science>Chemistry>Man Made Articles>Types of Plastics, their Properties and Uses
The use of _____ bags should be banned to avoid soil pollution. (jute / polythene)
MEDIUM
Science>Chemistry>Man Made Articles>Types of Plastics, their Properties and Uses
Polythene carry bags _____ drains and sewers. (blocks / hides)
EASY
Science>Chemistry>Man Made Articles>Types of Plastics, their Properties and Uses
The waste that can be decomposed naturally is called _____ waste. (non-biodegradable/ biodegradable)
EASY
Science>Chemistry>Man Made Articles>Types of Plastics, their Properties and Uses

_____ has anti-sticking property and is used as a coating on the surface of frying pans.

(List: polyvinyl chloride, monomer, viscose, silk, teflon)

EASY
Science>Chemistry>Man Made Articles>Types of Plastics, their Properties and Uses
The waste can be used for the creation of manure is _____ waste. (biodegradable/non-biodegradable)
MEDIUM
Science>Chemistry>Man Made Articles>Types of Plastics, their Properties and Uses
Electrical switches are made of _____.
EASY
Science>Chemistry>Man Made Articles>Types of Plastics, their Properties and Uses
Plastic waste is _____ (harmful/ saviour) to the environment.
EASY
Science>Chemistry>Man Made Articles>Types of Plastics, their Properties and Uses
Like synthetic fibres, plastic is also a _____. 
EASY
Science>Chemistry>Man Made Articles>Types of Plastics, their Properties and Uses
Teflon is a _____ and can be heated repeatedly and moulded into shape.
MEDIUM
Science>Chemistry>Man Made Articles>Types of Plastics, their Properties and Uses
We should avoid using _____ carry bags. (polythene/ cloth)
EASY
Science>Chemistry>Man Made Articles>Types of Plastics, their Properties and Uses
_____ are plastics that can be repeatedly melted and given new shapes.
MEDIUM
Science>Chemistry>Man Made Articles>Types of Plastics, their Properties and Uses
Natural decomposers cannot break down _____ waste. (biodegradable / non-biodegradable)
EASY
Science>Chemistry>Man Made Articles>Types of Plastics, their Properties and Uses
The _____ melts on exposure to heat and can be remoulded easily. (thermoplastic / thermoset)
MEDIUM
Science>Chemistry>Man Made Articles>Types of Plastics, their Properties and Uses
Plastic waste is an example of _____ waste. (non-biodegradable/biodegradable)