Which one of the following is a chemical change? [NCERT Exemplar]
A. Twinkling of stars
B. Cooking of vegetables
C. Cutting of fruits
D. Boiling of water
Answer:B
Which one of the following is a chemical change? [NCERT Exemplar]
A. Twinkling of stars B. Cooking of vegetables C. Cutting of fruits D. Boiling of water