Advertisements
Advertisements
Question
If 4.5kg of fuel is completely burnt and amount of heat produced stands measured at 1, 80,000 KJ what is the calorific value.
Short/Brief Note
Advertisements
Solution
Calorific value = `"Heat Produced"/"Amount of Fuel"="1,80,000"/"4.5"= 40000`
∴ Calorific value = 40,000 kj/kg
shaalaa.com
Flame
Is there an error in this question or solution?
Chapter 4: Chemistry in Daily Life - Evaluation [Page 79]
APPEARS IN
RELATED QUESTIONS
Make a labelled diagram of a candle flame.
Which is the hottest part in the flame of candle ______.
True or False – If False give the correct answer
All fuels form flame.
Name the unit in which the calorific value of a fuel is expressed?
Make labeled diagram of a candle flame.
The substance that does not burn with flame is ______.
The substances which vaporise during ______ give flame.
Match the following:
| 1. | Inner zone | a. | Yellow |
| 2. | Outer zone | b. | Borax powder |
| 3. | Middle zone | c. | Blue |
| 4. | Green flame | d. | Black |
Name a few substances which produce flames on burning.
Write a note on flame.
