Question

1. What do you observe when :

(a) water is boiled,

(b) a piece of paper is burnt,

(c) some ice cubes are kept in a glass tumbler,

(d) solid ammonium chloride is heated,

(e) an iron nail is kept in tap water for few days,

(f)a spoon of sugar is heated in a pan,

(g) a lighted match stick is brought near the mouth,of the test tube containing hydrogen gas,

(h) quick lime is dissolved in water,

(i) little amount of curd is added to a bowl containing warm milk and kept for five hours ?​

Answer 1

Answer:

Explanation:

a. Physcial change

b.Chemical change

c.Physcial change

d.Physcial change

e.Chemical change

f.Physcial change

g.Chemical change

h.Chemical change

i.Chemical change