Question

be prevented
(c) Two methods DJ
and
(d) Changes in which only
are called physical changes.
changes.
changes
s take
When a candle burns, both physical and chemical
Identify these changes. Give another example of a familiar
considered as two different types of changes.
properties of a substance the
(e) Changes in which new substances are formed are called
When baking soda is mixed with lemon juice, bubbles are format
the evolution of a gas. What type of change is it? Explain.
which both the chemical and physical changes take place.
How would you show that setting of curd is a chemical change?
Explain why burning of wood and cutting it into small pieces a​

Answer 1

Answer:

hi I am your senior in brainy

Answer 2

Ur asking about birds