Question

you observe in the funnel during heating?
3.2 To heat lime stone powder
Record the observation of all the activities. What did
you find?
Complete the following observation table with reference to the activities 1 to 5.
Activity Colour Gas released Temperature
Nature of change
change
(yes/no)
change (chemical/physical)
(if present)
(if present)
1
2.
3
4
5
3.3 Observation table
Observe and keep a record of the physical and chemical changes
Find out
that you experience in your daily life.
A physical change takes place due to change in the parameters such as temperature,
pressure. Often a physical change in reversible. The composition of matter remains the
same in a physical change. For example, ice is transformed into water on heating and
water is transformed into ice on cooling. On the contrary, if the composition of matte
changes during a process then it is called a chemical change. When we call a particula​

Answer 1

presentpresent in present observation table is observation table for example ice is transformed into water on heating and water is transformed into ice on cooling this is the answer of your question this question is too long but answer is too short right now