EXERCISES
NONI
bjective type questions
Choose the correct option.
1. Melting, freezing, boiling, evaporation, and condensation are reversible changes.
a Palse
True
c. Sometimes
d. None of these
2. Which of these is a reversible change?
Rusting of iron
b Freezing of mango pulp
Frying an age
d. Burning of wood
3. Which of these is an irreversible change?
2. Melting of candle wax
Burning of candle wax.
Melting of ice cream
à Folding of paper
4. Which of these statements is false!
& Freezing is not reversible.
b. Dissolving is reversible,
c. Heating can cause both reversible and irreversible changes
d Cooking is irreversible
Answers
Answered by
0
Answer:
1.b)True
2.b)Freezing of mango pulp
Mark answer as BRAINLIEST!!!!!!!
Similar questions