Sodiq

A method of separation useful for purification and isolation is________ Decantation Crystallization Evaporation Filtration

Crystallization occurs on_____________ Melting point Boiling point Cooling Freezing point

Crystallization process is restricted to_____________ Gas Liquids Solids Colloids

Calculate the number of mile contained in a solution of sulphuric acid, if the title value on titration against 20cm3, 0.5M sodium carbonate is 20. 24cm3 0.02mol 0.01mol 0.04mol 0.15mol

solve 3n^2-5n+4/4n^2+7n-1 as n approaches infinity

Make h the subject of the formula s= 2πr(r+h)

A car travels with uniform velocity of 30m/s for 5s and then comes to rest in the next 10s with uniform deceleration . Draw a velocity time graph of the motion, from the graph, find A) the deceleration B)the total distance covered C) acceleration D) avera...

An effective method for purification of volatile solids is________ Distillation Crystallization Sublimation Recrystallization

Induced crystal growth can be achieved through_______ Seedling Filtration Pasteurization Decantation

Calculate the number of mole contained in a solution of sulphuric acid, if the titre value on titration against 20cm3, 0.5M sodium carbonate is 20. 24cm3 0.02mol 0.01mol 0.04mol 0.15mol

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how do we solve the question:- the time of pendulum varies the square root of it length if the length of a pendulum which beats 15seconds is 9cm.Find (a)the length that beat 80seconds (b)the time of a pendulum with length 36seconds