Filtration
Decantation
Distillation
Evaporation
A molecule in plants comparable to haemoglobin in animals is
A molecule is
A mother of blood group O has a group O child. What could be the blood group of father of the child?
A motor can round a curves at 30 km/hr. If it round the curve at 60 km/hr, the car’s tendency to topple of earth :
A particle is thrown vertically upward. When it reaches the highest point, it has
A passenger in a moving train tosses a coin if the coin falls behind him the train must be moving with.
A person having AB-group of blood can donate blood to a person having
A person sitting in a chair in a satellite feels weightless because
A person who lives exclusively on milk, egg and bread is likely to become a victim of
A piece of wood is held under water. The upthrust on it will be:
