Which is known as the universal solvent ?
CO2+H2O
Water
Kerosene
Oil
Choose the right answer
Sugar solution:Sugar ,Soda water:___________
Soda
Co2
None of these
Gold ornaments are manufactured by using a solid solution of _____________ and ______________
gold and silver
gold and brass
gold and copper
gold and Zinc
Which one of the following is a property of mixture?
There is only one component
Homogeneous
Property may not be the same everywhere
Same property everywhere
The method used to separate camphor from the mixture of camphor and sand is ___________
Evaporation
Sublimation
Distillation
Pick the odd one out
Dilute acid
Gold
Brass
None of the above
If one of the component has the least weight ___________ method is used .
winnowing
filtration
sublimation
evaporation
Calcium hydroxide is soluble in water forms lime water.Here _____ is the solute
Calcium hydroxide
Lime water
The process of conversion of a solid directly into vapour on heating is called ____________.