Recent questions without answers

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Describe the relationship of solution to different product in the community?

asked Nov 22, 2018 in Chemistry by danish (1.0m points)

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What do you mean by electrochemical industries? Discuss the manufacturing of "Sodium metal" from fused NaCl in Downs

asked Nov 22, 2018 in Chemistry by danish (1.0m points)

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Briefly describe the major significance of none-metals?

asked Nov 22, 2018 in Chemistry by danish (1.0m points)

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Describe at least two necessary conditions for the formation of a covalent bond?

asked Nov 22, 2018 in Chemistry by danish (1.0m points)

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Why do atoms from chemical bonds?

asked Nov 22, 2018 in Chemistry by danish (1.0m points)

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How we can identify the way of an atom reacts?

asked Nov 22, 2018 in Chemistry by danish (1.0m points)

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Explain Boyle's law ?

asked Nov 22, 2018 in Chemistry by danish (1.0m points)

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Write the note on long form of periodic table?

asked Nov 22, 2018 in Chemistry by danish (1.0m points)

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Describe the factors affecting boiling point and diffusion in liquids ,gases respectively.

asked Nov 22, 2018 in Chemistry by danish (1.0m points)

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Write the procedure for the preparation of pure copper sulphate, crystal from the given sample of impure copper sulphate.

asked Nov 21, 2018 in Chemistry by danish (1.0m points)

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What is meant by carbon dating?

asked Nov 21, 2018 in Chemistry by danish (1.0m points)

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How can you define monoatomic and polyatomic ion. Give example?

asked Nov 21, 2018 in Chemistry by danish (1.0m points)

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Give the applications of isotopes in the field of radiotherapy and medicines

asked Nov 21, 2018 in Chemistry by danish (1.0m points)

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What do you mean by chemical calculations? Discuss in detail about mole-mass calculation and mole -partical calculations?

asked Nov 21, 2018 in Chemistry by danish (1.0m points)

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Give an account on any five main branches of Chemistry and their uses?

asked Nov 21, 2018 in Chemistry by danish (1.0m points)

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What is Thomas plum pudding theory?

asked Nov 21, 2018 in Chemistry by danish (1.0m points)

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Define rate of flow of heat?

asked Nov 21, 2018 in Physics by danish (1.0m points)

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Define thermal conductivity on what factors the rate of flow of heat depends?

asked Nov 21, 2018 in Physics by danish (1.0m points)

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Explain the application and consequences of radiation?

asked Nov 21, 2018 in Physics by danish (1.0m points)

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What do you know about global warming and green house effect explain?

asked Nov 21, 2018 in Physics by danish (1.0m points)

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