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Which of the following is a pure substan...

Which of the following is a pure substance?

A

Duralumin

B

Magnalium

C

Bell metal

D

Magnesium

Text Solution

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The correct Answer is:
C, D
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PEARSON IIT JEE FOUNDATION-CLASSIFICATION OF MATTER-Multiple choice questions
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  2. Identify the heterogeneous mixture among the following.

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  3. Which of the following is a pure substance?

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  4. Aluminium foil can be made from aluminium by using

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  5. Pickles are not stored in steel or aluminium containers because

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  6. The molecular arrangement of a substance depends upon

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  7. Silver, gold and platinum are called noble metals because .

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  8. Which of the following statements is true regarding solids?

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  9. In which of the following subtances, intermolecular force of attractio...

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  10. Which of the following has maximum compressibility?

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  11. On heating, the temperature of the melting solid

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  12. Which of the following changes directly from solid to gas on heating?

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  13. The process of phase transition from solid to liquid involves the foll...

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  14. Under the normal conditions of temperature and pressure, the nonmetal ...

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  15. Which of the following is not polyatomic ?

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  16. Which of the following is not a mixture?

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  17. Which of the following elements is used for vulcanisation?

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  18. During the separation of acetone from water by fractional distillation...

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  19. During the separation of immiscible liquid-liquid mixture by separatin...

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  20. A student is carrying out distillation process in the lab. Water is bo...

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