Question 30
Original source text (the original panel preserves all diagram labels, tables and choices):
Jane wrote down some physical and chemical changes that she observed at
home:
(i) Boiling an egg
(ii) Clothes drying in the wind
(iii) Lighting a gas stove
(iv) Soaking tea leaves in hot water
(v) Dew forming on grass
(vi) Rusting of metal gate
Which of the following items listed above are classified as chemical change?
A. (i), (ii) and (v) only
B. (i), (iii) and (vi) only
C. (ii), (iv) and (v) only
D. (i), (iii), (v) and (vi) only
Jane wrote down some physical and chemical changes that she observed at
home:
(i) Boiling an egg
(ii) Clothes drying in the wind
(iii) Lighting a gas stove
(iv) Soaking tea leaves in hot water
(v) Dew forming on grass
(vi) Rusting of metal gate
Which of the following items listed above are classified as chemical change?
A. (i), (ii) and (v) only
B. (i), (iii) and (vi) only
C. (ii), (iv) and (v) only
D. (i), (iii), (v) and (vi) only