Advertisements
Advertisements
प्रश्न
Name the unit in which the calorific value of a fuel is expressed?
Advertisements
उत्तर
KJ/Kg.
APPEARS IN
संबंधित प्रश्न
Make a labelled diagram of a candle flame.
True or False – If False give the correct answer
All fuels form flame.
Inner zone of flame : :______, outer zone of flame : :______
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.
Picture based question
Arul and Aakash were doing an experiment in which water was to be heated in a beaker. Arul kept the beaker near the wick in the yellow part of candle flame. Aakash kept the beaker in the outer most part to the flame. Whose water will get heated in a shorter time?
Magnesium ribbon on burning in air produces
The substance that does not burn with flame is ______.
Write True/False against the following statement and also correct the false statement.
The substances which vapourise during burning, give flame.
Name a few substances which produce flames on burning.
Explain the structure of a candle flame.
