Indicate whether the following statements are True or False. Also
write the false statements in their correct form.
(a) Air is necessary for combustion.
(b) Magnesium is a non-combustible metal.
(c) Carbon dioxide is an excellent fire extinguisher.
(d) Calorific value of wood is higher than that of coal.
NCERT Class VIII
Science - Exemplar Problems
Chapter 6. Combustion and Flame