Question

paper.
2. State true or false.
(a) A reversible change can be undone.
(b) Mixing of sand in water is an irreversible
change.
(c) When we mix salt with water, a permanent
change is caused.​

Answer 1

Answer:

2. State true or false.

2. State true or false.(a) A reversible change can be undone. TRUE

(b) Mixing of sand in water is an irreversible

(b) Mixing of sand in water is an irreversiblechange. FALSE

(c) When we mix salt with water, a permanent

(c) When we mix salt with water, a permanentchange is caused. FALSE

Answer 2

Answer:

a)True

b)False

c)False

Explanation:

above is the answer

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