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1st chemistry

1st-chemistry

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What do the numbers in column B refer

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We express the measurement by two main point which are .....,.....

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The tool which uses for measuring volume of liquida approximately.

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In the figure, the kind of the solution is

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1 micrometer = 10^3 nanometer

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nano wires are two-dimenaional nano substance

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2nm are equivalent to

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This graph shows the relation between the hardness of copper and the volume, the hardness of copper in lowest value at......,and the highest value at.......

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Which device used in preparation of NaOH (1M) solution

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In titration experiment you uses a tool for measuring the volume of standerd solution

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Device can use it as a medicine carrier

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Match the following pairs:

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nano films
cylinder
solar cells

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measuring volume
uses in filters
consists of nano silicon

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nano copper particles are harder than macro copper particles

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