EASY
8th Karnataka Board
IMPORTANT
Earn 100

An ideal fuel has _____ calorific value.
(a)low
(b)high
(c)moderate
(d)zero

100% studentsanswered this correctly

Important Questions on Combustion and Flame
EASY
8th Karnataka Board
IMPORTANT
Why do CNG and LPG called clean fuel?

EASY
8th Karnataka Board
IMPORTANT
Name the fuels we burn in our daily activities in both rural and urban areas.

MEDIUM
8th Karnataka Board
IMPORTANT
How might you prevent the formation of carbon monoxide during the combustion of alkanes?

MEDIUM
8th Karnataka Board
IMPORTANT
The pH of the ocean be affected by our burning of fossil fuels. Do you think this could cause problems? Explain.

EASY
8th Karnataka Board
IMPORTANT
Fire accidents do not happen due to _____.
