Question

Fill in the blanks.
a)______ is formed in a chemical change.
b) Chemical changes cannot be_________.
c)Rusting of iron is________change.
d) Burning of candle involves both_______ and_________ changes.​

Answer 1

Answer:

a) Reactants

b) easily reversed

c) Chemical

d) physical and chemical change

hope it will help you ✌️✌️

Answer 2

Answer:

a)reactants is formed in a chemical change

b) Chemical change cannot be easily reversed

c) rusting of iron is a chemical change

d) burning of candle involved both chemical change and physical change