Question

Objective Questions
Choose the correct option
1. In which of following cases does the substance change?
(a) The burning of paper
(b) The freezing of water
(c) The melting of ice
(d) The formation of water vapour
2. Which of the following is a physical change?
(a) The cooking of food
(b) The digestion of food
(c) The formation of water vapour
(d) The growth of a plant
3. Who gave the periodic table of elements?
(a) Boyle
(b) Mendeleev
(c) Dalton
(d) Lavoisier
4. Who is considered to be the father of modern cheinistry?
(a) Mendeleev
(b) Dalton
(c) Lavoisier
(d) Priestley.



please tell me fast it is very important please guys tell me fast​

Answer 1

Answer:

1.The burning of paper because in this paper is changed into ash.

2.The formation of water vapour it is a physical change as water vapour can be condense.

3.Mendeleev gave the periodic table of elements.

4.John Dalton.

Hope it helps you

Answer 2

Answer:

1) burning of paper I think

2) growth of plant (or u can check book I'm in 7 class)

3) Mendeleev

4)Lavoiser

Explanation:

plz make me the brainliest...