Question

Which of the following are not
the properties of physical
change? (choose two correct
options)
No changes in the chemical
properties.
The shape of the substance
changes.
મારા
It is a permanent change.
New substances are formed.​

Answer 1

Required Answer:-

The statements which are not the properties of physical change:

1. It is a permanent change(C)
2. New substances is formed(D)$.$

Explanation:-

Physical change involves change in physical properties, not the chemical properties of a substance. Hence, Option A is absolutely correct.

Now, Shape is a physical property, which means that change in shape is a physical change. Hence, Option B is correct.

But, Most of the physical change are temporary and reversible because there is just a change in physical properties and new substance is not formed because no change in chemical composition. Hence, Option C and D are incorrect.

Answer 2

Answer:

Appropriate Question :-

Which of the following are not the properties of physical change? (choose two correct options)

No changes in the chemical properties.

The shape of the substance changes.

It is a permanent change.

New substances are formed

Answer :-

It is a permanent change.

New substance are formed.

Explanation :-

Physical change :- It is a change in which no new substance is formed and it is a temporary change.

Let's take an example of ice

When we ice of water then it can be reversed to water by Melting the ice. Hence Option C is incorrect regarding physical change.

Now, We we freeze ice to water then there is no any formation of any new substance water remains to water only state of water change. Hence Option D is incorrect regarding physical change.