Question

 वे मुतमइन हैं कि पत्थर पिघल नहीं सकता ,मैं बेकरार हूँ आवाज में असर के लिए। इस शेर के अनुसार भारत के लोग किस विश्वास पर अडिग हैं​

Answer 1

Answer:

Q6. Only chemical changes are irreversible. Do you agree? Give reasons and examples.

A6. No. There are some physical changes that can be irreversible. For example, once a sheet of paper is torn up, we cannot get the whole sheet back. Similarly, a glass bottle once broken cannot be brought back. Thus, there are some physical changes that are irreversible.