A liquid fuel, used in homes is called ___________________.
LPG or Liquified Petroleum Gas :
Final answer: A liquid fuel, used in the home is called LPG or Liquid Petroleum Gas
Fill in the following blanks with suitable words :
(a) A fuel must be heated to its___ before it starts burning.
(b) The most common supporter of combustion around us is___
(c) Fire produced by burning oil cannot be controlled by___
(d) A liquid fuel used in homes is___
(e) The amount of heat evolved when 1 kg of a fuel is burnt completely is called its___
(f) The substances which vaporise during burning, give___
(g) Burning of wood and coal causes___ of air.
Fill in the blanks:
(a) Burning of wood and coal causes _______ __ of air.
(b) A liquid fuel used in homes is ___________.
(c) Fuel must be heated to its ___________ before it starts burning.
(d) Fire produced by oil cannot be controlled by ________ _.
The technique which is used to separate particles of a solid suspended in a liquid quickly is called :
(a) decantation (b) centrifugation (c) sedimentation (d) filtration