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प्रश्न
Name a metal which is not malleable :
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उत्तर
Zinc
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संबंधित प्रश्न
Fill in the blanks:
Metals react with acids to produce _________ gas.
Fill in the following blanks with suitable words:
A metal having low melting point is ..................... but a non-metal having very high melting point is ..............
Give reasons
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Gold is mixed with copper and nickel.
Aluminium is not used to make :
State the position of the following in the periodic table:
Aluminium
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State the position of the following in the periodic table:
Halogens
Give reasons for the following:
Most metals conduct electricity well.
What is it made from? Why?
A pair of tongs.
With reference to the following metals state their use in daily life metal:
iron
With reference to the following metals state their use in daily life metal:
Silver
Name the following:
A halogen which is a solid at room temperature.
An element which is always lustrous, malleable and ductile is ______.
Compare the properties of metals and nonmetals. Give three examples for each.
A doctor prescribed a tablet to a patient suffering from iron deficiency. The tablet does not look like iron. Explain.
The metal can be cut with a knife ______.
Silver and copper are very good conductors of electricity.
Match the following
| i. | Silica | a. | Caustic potash |
| ii. | Potassium hydroxide | b. | Sand |
| iii. | Sodium hydroxide | c. | Calamine |
| iv. | Zinc carbonate | d. | Caustic soda |
