2.state whether the following are physical or chemical change.
a) glowing of bulb
b) burning if sugar
(c) heating of water
(d) growing of a piglet into a pig
(e) burning of wood
(f) passing electric current through a heater's rod
(g) water cycle in nature
(h) respiration in living beings
(i) shaping a piece of glass
(j) lightning
(k) dissolving sugar in water
(l) heating a mixture of iron filings and sulphur
(m) mixing oil with water
(n) cutting wood into small pieces.
(o) photosynthesis
(p) Digestion of food
(q) Melting of wax
(r) Boiling of an egg
(s) Slaking of lime
please tell me right answer
can a anyone say me right answer I will make him/her brainlist
Answers
Answered by
1
Answer:
a) chemical change
b) physical
c) physical
d) physical
e) physical
f) chemical
g) physical
h) chemical
i) physical
j) physical
k) chemical
l) chemical
m) physical
n) physical
o) chemical
p) chemical
q) physical
r) chemical
s) physical
Answered by
7
here's your answer
a = physical change
b = chemical change
c = physical change
d = both physical and chemical
e = chemical change
f = physical change
g = physical change
h = chemical change
i = physical change
j = chemical change
k = physical change
l = chemical change
m = physical change
n = physical change
o = chemical change
p = chemical change
q = physical change
r = chemical change
s = physical change
Hope it helps!
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