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Define relative atomic mass of an element

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Define Nobel gases. Give example?

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Differentiate between Rutherford atomic theory and Bohr's atomic theory?

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Explain what is meant by absolute temperature scale and absolute temperature?

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

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Write the use of measuring cylinder?

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Enlist some application of thermal expansion?

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How biotechnology techniques are used for curing diseases and improving health.

asked Nov 23, 2018 in Science by danish (1.0m points)

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Define temperature explain the various scales to measure temperature?

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

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What are non-polar covalent compounds? Give examples.

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What is absolute zero, give its value?

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

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Give three properties of positive rays

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How are canal rays produced? Give their properties

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Explain covalent compound with examples?

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How biotechnology techniques are used for curing diseases and improving health.

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Describe Nelson`s Cell for the manufacture of Caustic soda from brine solution.

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

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Define metal. Give example?

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Define and explain with example: a) Ionic compounds b) Covalent compounds?

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Describe the role of chemistry in photography: also describe the method use for photography in ancient time

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Explain the terms, stress and strain

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

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