Subjective Type

Fill in the blanks: (a) Burning of wood and coal causes _____ of air. (b) A liquid fuel, used in homes is _____ . (c) Fuel must be heated to its _____ before it starts burning. (d) Fire produced by oil cannot be controlled by ______ .

Solution

(a) Burning of wood and coal causes $$\text{pollution}$$ of air.

(b) A liquid fuel used in homes is $$kerosene$$.

(c) Fuel must be heated to its $$\text{ignition temperature}$$ before it starts burning.

(d) Fire produced by oil cannot be controlled by $$\text{water}$$.

SIMILAR QUESTIONS

Combustion and Flame

Explain how the use of CNG in automobiles has reduced pollution in our cities.

Combustion and Flame

Compare LPG and wood as fuels.

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