Question

4. Which of the following is a chemical change?
a) shredding of paper
b) burning of paper
c) breaking of a water bottle
d) grinding charcoal into a powder
5. Which of these is not a characteristic of
chemical changes?
a) no change in molecules
b) mostly irreversible
c) large amount of energy required
d) formation of new substances
6. A change in which a new substance is
formed is known as a change that is
a) reversible
c) chemical
b) irreversible
d) physical
​

Answer 1

Answer:

4) burning of paper

5)no change in molecules

6)chemical

Answer 2

Answer:

Hi !! Your answer...

4.Which of the following is a chemical change?

(a). Physical change

(b). Chemical change

(c). Physical change

(d). Physical change

5. Which of these is not a characteristic of

chemical changes?

(a). no change in molecules ✓

6. A change in which a new substance is

formed is known as a change that is....

Answer = Chemical change

Hope this helps you !!

Please mark me as Brainliest .✌️

Have a great day !! ❣️