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प्रश्न
Name two metals which are used for making jewellery and to decorate sweets.
उत्तर
Gold and silver are two metals used to make jewellery and to decorate sweets.
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संबंधित प्रश्न
Name one metal which has a low melting point.
What is meant by "brittleness"? Which type of elements usually show brittleness: metals or non-metals?
Which property of copper metal is utilised in making thin wires?
State any five physical properties of non-metals.
The electronic configurations of four particles A, B, C and D given below:
| A | 2, 8, 8 |
| B | 2, 8, 2 |
| C | 2, 6 |
| D | 2, 8 |
Which electronic configuration represents:
(i) magnesium atom?
(ii) oxygen atom?
(iii) sodium ion
(iv) chloride ion?
Name a non-metal that is hardest naturally occurring substance
Name a metal which is poor conductor of electricity :
Name:
a metal which lacks ductility
Give the common name and chemical name of an ore of:
(a) zinc (b) aluminium (c) iron.
Complete the statement given below, by filling in the blank with the correct word:
A non-metal which allows an electric current to pass through it ______.
