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प्रश्न
What are metals? Name five metals.
उत्तर
Metals are generally solid materials that conduct heat and electricity. They are malleable and ductile and also lustrous, hard, strong, heavy and sonorous. Iron, aluminium, copper, gold and silver are five metals.
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संबंधित प्रश्न
Name one non-metal which is stored under water.
Name two metals which are used for making jewellery and to decorate sweets.
Which of the following non-metal is a liquid?
(a) carbon
(b) sulphur
(c) bromine
(d) iodine
`Na _____ → Na^+`
Name:
two metals which are soft
How are metals like sodium, potassium, and calcium obtained? Give equations.
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 ______.
Write the name.
Nonmetal which is a good conductors of electricity.
Reason out
Sulphur is used in the vulcanization of rubber.