Question

{A} Fill in the blanks from the words given in the bracket,

(Synthetic hydrocarbons, calcium carbonate, hardness)

[1] Glass is made from sand and________.

[2] Various________obtained from mineral oils are used to make polymer chains.

[3] In vulcanization of rubber, sulphur is mixed in rubber to give _______ to it.

[4] Terene, tenylene and polyester are examples_______threads.

{B} Answer in one word:

[1] In which state of India, was the first factory to manufacture paper for newspaper established?

[2] An object made from rubber?

GUYS GIVE ME THE ANSWER FAST......!!!!

Answer 1

Answer:

1)tree

sry I tried to answer but I can't

Answer 2

good morning and have a great day