Question

CHAPTER 6: PHYSICAL AND CHEMICAL CHANGES
Essignment1
1. Fill in the blanks:
1. pieces apple, when exposed to air, turns reddish-brown due to
change
2 Magnesium ribbon burns with a dazzling
3. Sérsiched rubber band involves a
4. When carbon dioxide gas is passed through
it turns
5. Blue colour of copper sulphate solution changes to green due to the
Formationof
rrect sption from the given Multiple Choice Questions:​

Answer 1

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