Answer the following questions:
1. Write the names of two materials, matter and substances each.
2. Give two examples of homopolymers.
3. What is the full form of PVC? Give one property of it.
4. What is nylon? Give one example.
5. Give the names of blended fibre of terylene with cotton and wool.
6 What is orlon? Name the compound from which it is produced
7. Give one example each of low density polythene and high density polythene.
8. From which synthetic polymer thermocol is obtained? Name it
9. Name the synthetic polymer from which handles of pressure cooker and unbreakable crockery is made
10. What is araldite?
Answers: 3
Another question on Physics
Physics, 22.06.2019 08:30
What object a collides with object b and bounces back its final momentum is?
Answers: 1
Physics, 22.06.2019 17:00
If a negatively charged particle is placed at rest in an electric potential field that increases in the positive x-direction, what will the particle do? a. accelerate in the positive x-direction b. remain at rest c. accelerate in the negative x-direction
Answers: 3
Physics, 22.06.2019 23:30
An electric power distributor charges residential customers $0.10 per kilowatt-hour (kwh). the company advertises that "green power" is available in 150 kwh blocks for an additional $4 per month. (green power is generated from solar, wind power, and methane sources.) if a certain customer uses an average of 391 kwh per month and commits to one monthly 150 kwh block of green power, what is her annual power bill
Answers: 1
Physics, 23.06.2019 01:30
Six pendulums of mass mand length las shown are released from rest at the same angle theta from vertical. rank the pendulums according to the numberof complete cycles of motion each pendulum goes through perminute. a. l= 1m m=2kg b. l= 4m m=1 kg c. l= 2 m m= 2 kg d. l= 1 m m= 4 kg e. l= 2 m m = 4 kg f. l= 4m m = 4kg
Answers: 3
You know the right answer?
Answer the following questions:
1. Write the names of two materials, matter and substances each.
Questions
Social Studies, 17.04.2021 01:00
Geography, 17.04.2021 01:00
History, 17.04.2021 01:00
Mathematics, 17.04.2021 01:00
Mathematics, 17.04.2021 01:00
Physics, 17.04.2021 01:00
Mathematics, 17.04.2021 01:00
Mathematics, 17.04.2021 01:00
History, 17.04.2021 01:00
Biology, 17.04.2021 01:00
