A colourless, odourless and tasteless liquid is_____, water, acid, petrol, juice, happy hour, bobo, The process of water changing to water vapour then condensing and falling again as rain., water project, water cycle, water purification, condensation, evaporation, precipitation, The process by which vapour changes to liquid is..., Precipitation, Evaporation, Condensation, surface runoff, infiltration, surface water, A ______ is a liquid that can dissolve a solid substance., solution, solute, solvent, soluble, insoluble, none of the above, All these are methods of purification of water except ____, filtration, sieving, distillation, boiling, adding of alum, addition of chlorine, All these are disinfectants that destroy living impurities in water except., Milton, Dettol, sawdust, salvon, chlorine, izal, The condition of the earth's atmosphere at a particular time and place is called., climate, weather, environment, meteorology, symbols, meteorologist, All these are factors affecting weather except___, wind, rain, temperature, pressure, humidity, barometer, The degree of hotness and coldness of a place is referred to as ____, barometer, humidity, pressure, temperature, photosynthesis, thermometer, All these are weather instruments except____, barometer, thermometer, wind vane, anemometer, hygrometer, smart board

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