Question

completely without leaving behind
on burning
We are now in a position to answer the followi
ry Short Answer Type Questions
1. Define ignition temperature of a substance,
2. Which of the two has a lower ignition temperatu
3. Name the most common fire extinguisher.
4. Which is the best fire extinguisher for fires involv
petrol ?
5. Name one substance which undergoes spontanec
6. Name the unit in which the calorific value of a fu
7. Which of the following fuels has the lowest calor
Minsel Methane, CNG, Coal, Petrol​

Answer 1

Answer:

1: The ignition temperature of a substance refers to the point of temperature from where the substance starts burning.

2: incomplete question

3: Soda type fire extinguisher

4: incomplete question

5:hay

6: incomplete question but maybe it will be (joule)

7:coal

Explanation:

some of your questions were incomplete. But you can find it on the web!

Answer 2

Answer:

1 : the lowest temperature at which a combustible substance when heated (as in a bath of molten metal) takes fire in air and continues to burn. — called also autogenous ignition temperature

Answer 2 : Petrol has a lower ignition temperature.