Advertisements
Advertisements
Question
Which of the following is not a combustible substance?
Options
Camphor
Glass
Straw
Alcohol
Advertisements
Solution
Glass
Explanation:
Those substances which do not burn are called non-combustible substance. Some of the non-combustible substances are stone, glass, cement, soil, sand, iron nails, etc.
APPEARS IN
RELATED QUESTIONS
Can the process of rusting be called combustion? Discuss.
In the presence of water, the ignition temperature of paper is ______.
How many types of combustion are there?
Which one of the following has the highest calorific value?
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.
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?
All combustion reactions are ______.
What is slow combustion? Give example.
Write the characteristics of good fuel.
