Combustion And Flame

Sponsor Area

Question
CBSEENSC8005014

List conditions under which combustion can take place.

Solution

Conditions necessary for combustion are :

(i) Presence of combustible substance.

(ii) Attainment of ignition temperature.

(iii) Proper supply of air to provide oxygen.

Sponsor Area

Question
CBSEENSC8005015

Burning of wood and coal causes __________ of air.

Solution

pollution

Question
CBSEENSC8005016

A liquid fuel, used in homes is __________

Solution

kerosene

Question
CBSEENSC8005017

Fuel must be heated to its __________ before it starts burning.

Solution

ignition temperature