Study the given flow chart and identify the processes P, Q, R and S carried out in the given sequence for separation of the mixture.
Properties of three solid substances X, Y and Z are given below :
X : Heavy and non-magnetic
Y : Light and non-magnetic
Z : Magnetic
If X, Y and Z are of same size and colour then, which of the following can be used to separate these particles from their mixture?
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The table below shows the properties of four substances K, L, M and N.
Which two substances would be most difficult to separate when mixed together in water?
The properties of four different materials 1,2, 3 and 4 are listed in the given wheel. Fill in the blanks with an appropriate option.
A brief information about three substances is given here.
X : Transparent, smooth to touch and insulator.
Y : Yellow in colour, good conductor of heat and electricity, lustrous.
Z : Man-made material, an insulator, used to make switches and handles of cooking utensils.
X, Y and Z could be respectively