Recent questions without a selected answer

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Classify the following processes as either chemical or physical.

asked Jul 27, 2021 in Chemistry Form 4 by anonymous

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1 answer

State the common signs of parturition in Sows

asked Jul 27, 2021 in Agriculture Form 3 by anony mous

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Just before birth, a farmer noticed that the hind legs and the tail of a calf were showing at the vulva.

asked Jul 27, 2021 in Agriculture Form 3 by anony mous

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The molar mass of a gaseous compound XO2 is 64 gmol-1. A sample of this gas occupied 11.2dm3 at s.t.p.molar gas volume =22.4dm3.find

asked Jul 27, 2021 in Chemistry Form 3 by anonymous

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Explain how the following substances conduct an electric current.

asked Jul 27, 2021 in Chemistry Form 4 by anonymous

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Give two products formed when a candle burns.

asked Jul 27, 2021 in Chemistry Form 1 by anonymous

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200cm3 of oxygen gas take 250seconds to diffuse through a porous plug. Under similar conditions, an equal volume of an unknown gas take 277 seconds to diffuse through the same porous plug. Calculate the relative molecular mass of the unknown gas.

asked Jul 27, 2021 in Chemistry Form 3 by anonymous

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State Graham’s Law of diffusion.

asked Jul 27, 2021 in Chemistry Form 3 by anonymous

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List any four signs of heat in cattle

asked Jul 27, 2021 in Agriculture Form 3 by anony mous

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State any two disadvantages of inbreeding

asked Jul 27, 2021 in Agriculture Form 3 by anony mous

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Outline four factors to consider when selecting a breeding stock

asked Jul 27, 2021 in Agriculture Form 3 by anony mous

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Using dot (.) and cross (x) diagram, show bonding in the compound Ammonium ion (NH+4).(N= 14, H = 1)

asked Jul 27, 2021 in Chemistry Form 2 by anonymous

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A seed catalogue that the preferred soil pH range for the growth of different varieties of a crop are as shown in the table.

asked Jul 27, 2021 in Chemistry Form 1 by anonymous

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Define the following terms as used in livestock breeding

asked Jul 27, 2021 in Agriculture Form 3 by anony mous

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During heating of hydrated copper (II) sulphate crystals, the following readings were obtained:-

asked Jul 27, 2021 in Chemistry Form 3 by anonymous

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Silver chloride can be prepared in the laboratory by the reaction between potassium chloride and silver nitrate.

asked Jul 27, 2021 in Chemistry Form 3 by anonymous

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Equal volumes of water put in 100cm3 glass beaker and heated for 5 minutes using Bunsen flames. It was observed that water in beaker A registered higher temperature than beaker B.

asked Jul 27, 2021 in Chemistry Form 1 by anonymous

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When 5.35g of Sodium Nitrate were heated in an open crucible, the mass of oxygen produced was 0.83g. given that the equation for the reaction is:-

asked Jul 27, 2021 in Chemistry Form 3 by anonymous

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Study the table below and answer the questions that follow:-

asked Jul 27, 2021 in Chemistry Form 2 by anonymous

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State one application of fractional distillation.

asked Jul 27, 2021 in Chemistry Form 1 by anonymous

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