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Which of the following are not a unit of...

Which of the following are not a unit of time?

A

(i) and (ii)

B

(iii)

C

(iii) and (iv)

D

(i) and (iii)

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MODERN PUBLICATION-METALS AND NON-METALS-EXERCISE
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  2. The compostion of aqua regia is

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  3. Which of the following are not a unit of time?

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  5. Which of the follwong metals exist in their native state in nature? Cu...

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  6. Electrolytic refining is used to purify which of the following metals ...

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  8. Galvanisation is a method of protecting iron from rusting by coating w...

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  9. Stainless steel is very useful material for our life. In stainless ste...

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  10. If copper is kept open in air, it slowly loses its shining brown surfa...

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  11. Generally, metals are solid in nature. Which one of the following meta...

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  12. Which one of the following metals can not be obtained on electrolysis ...

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  13. Generally non-metals are not lustrous. Which of the following non-meta...

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  14. Which one of the following four metals would be displaced from the sol...

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