Fill in the following blanks with suitable words : (a) A fuel must be

1.	Fill in the following blanks with suitable words : (a) A fuel must be heated to its___ before it starts burning. (b) The most common supporter of combustion around us is___ (c) Fire produced by burning oil cannot be controlled by___ (d) A liquid fuel used in homes is___ (e) The amount of heat evolved when 1 kg of a fuel is burnt completely is called its___ (f) The substances which vaporise during burning, give___ (g) Burning of wood and coal causes___ of air.
Answer» Fill in the following blanks with suitable words : (a) A fuel must be heated to its___ before it starts burning. (b) The most common supporter of combustion around us is___ (c) Fire produced by burning oil cannot be controlled by___ (d) A liquid fuel used in homes is___ (e) The amount of heat evolved when 1 kg of a fuel is burnt completely is called its___ (f) The substances which vaporise during burning, give___ (g) Burning of wood and coal causes___ of air.

Fill in the following blanks with suitable words : (a) A fuel must be heated to its_ before it starts burning. (b) The most common supporter of combustion around us is_ (c) Fire produced by burning oil cannot be controlled by_ (d) A liquid fuel used in homes is_ (e) The amount of heat evolved when 1 kg of a fuel is burnt completely is called its_ (f) The substances which vaporise during burning, give_ (g) Burning of wood and coal causes___ of air.

Answer»

Fill in the following blanks with suitable words :

(a) A fuel must be heated to its___ before it starts burning.

(b) The most common supporter of combustion around us is___

(d) A liquid fuel used in homes is___

(e) The amount of heat evolved when 1 kg of a fuel is burnt completely is called its___

(f) The substances which vaporise during burning, give___

(g) Burning of wood and coal causes___ of air.