CBSE
Gujarat Board
Haryana Board
Class 10
Class 12
Acid rain is very useful for the crops and buildings.
The innermost part of the flame has very least temperature.
Coal is a fuel which can produce flame.
Carbon monoxide is a poisonous gas.
(i) Draw a diagram to show the flames of:(a) Kerosene lamp (b) Candle (c) Bunsen burner.
(ii) Write the colour of these flames.
(i)(ii) Colour of kerosene lamp flame: yellow, Colour of candle flame: yellow, Colour of bunsen burner flame: blue.