Questions 1. The burning of magnesium in air result in weight gain of products, it shows:
A. Physical Change in magnesium
B. Chemical reaction between magnesium and oxygen of air shift.
C. No change
D. Both (a) and 9b) are correct.
Answer:B
Questions 1. The burning of magnesium in air result in weight gain of products, it shows:
A. Physical Change in magnesium B. Chemical reaction between magnesium and oxygen of air shift. C. No change D. Both (a) and 9b) are correct.