There are basic particles from which matter called be made except
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2015
According to the kinetic theory an absence in temperature causes the kinetic energy of particles to
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2015
What is the volume of energy required to burn 45cm3 of mixture at S.T.P
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2015
Alloys are best prepared by
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2015
Electronic configuration of an elements 13x in the subsidiary energy level is
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2015
Rare gases are suitable because they
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2015
The principal constituent of natural gas is
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2015
5 block elements of the periodic table one made up of
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2015
One note of a hydrocarbon 36g of carbon and its density is 20. The structure of hydrocarbon is (organic chemical)
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2015
Calculate the relative molecular mass of Limestone CaCO3, (Ca = 40, C =12, O = 16)
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2015
What volume of 0.5 MH2SO4 will exactly neutralize 20cm3 of 0.1 MNaOH Solution?
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2015
A small quantity of solid ammonium chloride (NH4Cl) was heated gently in a test tube, the solid gradually disappears to produce two gases. Later, a white cloudy deposit was observed on the cooler part of the test tube. T…
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2015
Two equal bulbs, one containing ammonia and the other nitrogen are opened mouth-to-mouth to each other at room temperature. The entropy in the mixture of gases is likely to