Question

Matrix Match Type
18.
Column 1.
A) conversion of milk to curd
B) burning of cracker
C) melting of ice
D) cooking of food

Column 2.
p)Physical change
q) Temporary change
r) Reversable change
s) Chemical change
t) Permanent change


This is a matching if any body knows the answer please reply me
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Answer 1

Answer:

Bursting of cracker is

(a) reversible change

(b) irreversible change

(c) both of these

(d) none of these

ANSWER:

(b) irreversible change

A busted cracker cannot be converted back to its original state.

Answer 2

Answer:

A. p

B. t

C. r

D. s

Hope this helps.

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