railway RRB NTPC Mock Test Series 2024-25 (CBT 1 + CBT 2) General Science Chemistry Chemistry in Everyday Life
Which of the following is an example of chemical change?
1
Dispersion of white light into the light of 7 colours when passed through a prism
2
Dissolving of salt in water.
3
Softening of vegetable when cooked
4
Wet soil lamp, when dried gets fragile