Question

which one of the following is not a chemical change (a) inflating a balloon (b) burning candle (c) heating sugar (d) rusting of iron​

Answer 1

Answer:(a) Inflating a balloon.

Explanation:

Burning of candle is a chemical reaction as the thread in the candle undergoes chemical reaction in presence of oxygen to turn into ash/sute.

Heating of sugar is again a chemical reaction as sugar turns into caramel.

Rusting of iron again involves chemical reaction with oxygen to turn in ferrous oxide.

Answer 2

Answer:

inflating a ballon is correct answer