alcohol
Hydrogen peroxide
oxalic acid
petrol
Starch is insoluble in water but still it is stored in large quantity in potato because
Stars appears to move from east to west because
Steel is more elastic than rubber as it:
Stone canal is found in
Study of field crops is called
Study of newly born up to the age of 3 months is called
Sulphur dioxide bleaches colouring matter by:
Sulphur dioxide level in the atmosphere can be reduced by using
Sun seems red in colour at sunrise sunset due to
Sweat contains water _.
