Choose the right answer
Gold ornaments are manufactured by using a solid solution of _____________ and ______________
gold and silver
gold and brass
gold and copper
gold and Zinc
Calcium hydroxide is soluble in water forms lime water.Here _____ is the solute
Calcium hydroxide
Water
Lime water
None of these
Pick the odd one out
Dilute acid
Gold
Brass
None of the above
Which is known as the universal solvent ?
CO2+H2O
Kerosene
Oil
The process of conversion of a solid directly into vapour on heating is called ____________.
Evaporation
Sublimation
Distillation
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
Sugar solution:Sugar ,Soda water:___________
Soda
Co2
Tea
Air
Sodawater
The method used to separate camphor from the mixture of camphor and sand is ___________