Advertisements
Advertisements
प्रश्न
How many types of combustion are there?
उत्तर
- Rapid combustion
- Spontaneous combustion
- Explosion
APPEARS IN
संबंधित प्रश्न
In an experiment 4.5 kg of a fuel was completely burnt. The heat produced was measured to be 180,000 kJ. Calculate the calorific value of the fuel.
Can the process of rusting be called combustion? Discuss.
In the presence of water, the ignition temperature of paper is ______.
Which of the following is not a combustible substance?
Boojho wants to separate the following materials as combustible and non-combustible. Can you help him?
| Charcoal | chalk | stone | iron rod | copper coin | straw | cardboard | glass | paper | candle | wood |
Write True/False against the following statement and also correct the false statement.
Alcohol, CNG and LPG are inflammable substances.
Cracker on ignition produces sound. Why?
The calorific values of petrol and CNG are 45000 kJ/kg and 50, 000 kJ/kg respectively. If you have vehicle which can run on petrol as well as CNG, which fuel will you prefer and why?
What is slow combustion? Give example.
Write the characteristics of good fuel.
