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Beautiful jewellery are made with gold.G...

Beautiful jewellery are made with gold.Gold is precious Because

A

Gold doesn’t not react with air

B

Gold is not lustruous

C

Gold is not malleable

D

Above all

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VGS PUBLICATION-BRILLIANT-METALS AND NON-METALS-EXERCISE
  1. Which of the following gives an acid ?

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  2. This is appreciable, because majority of metals are obtained from it

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  3. Beautiful jewellery are made with gold.Gold is precious Because

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  4. Metals and non-metals are appreciable because,they are widely using in

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  5. The handles of utensils are made up of

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  6. is found in onions and eggs.

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  7. The non-metal used in fire works –

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  8. The non-metal used in fire works –

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  9. The non-metal present in garlic, eggs, Chair and nails is

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  10. Metals produce ringing sound when they are beaten by hammer is called

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  11. foil used in inner packing of food materials and toffees.

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  12. mixture is used in currency coins.

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  13. Human body contains ....... per cent of oxygen.

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  14. The non-metal present in garlic, eggs, Chair and nails is

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  15. Which metals are used in making jewellery?Why?

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  16. Mention the most important metals and non-metals from the following pr...

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  17. Generally, sonority property of metals is used in the making of

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  18. If you want to make wires with a metal,you must select a metal with

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  19. A current tester has a plastic / rubber handle instead of metal handle...

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  20. The given property is not important in making of jewellery

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