Question

II. Fill in the blanks:
2. Tyre cords are also made from _______
3. Iron, aluminium, wood, glass, cloth, etc. can bereplaced by_____
4. The raw materials to manufacture polyester are_______
5. Ammonium phosphate is an example of________and_________fertiliser
6. Thermocol is the most common example of ____​

Answer 1

Explanation:

i.nylon and yarn

ii.ethylene.

iii.inorganic chemicals

iv.hydro carbin compounds

Answer 2

Answer:

2. Nylon

3. plastic

4. petroleum refineries

5. ammonia and phosphate

6. PVC