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प्रश्न
Name the following:
A metal used in packaging.
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उत्तर
Aluminium
APPEARS IN
संबंधित प्रश्न
Mark ‘T’ if the statement is true and ‘F’ if it is false.
Generally, non-metals react with acids. ( )
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 ..............
State one use of Aluminium.
Fill in the following blank with suitable word:
The electrical conductivity and melting point of an alloy is ........... than that of pure metals.
What is meant by 22 carat gold? Name the metals which are usually alloyed with gold to make it harder.
Which of the following alloys contains mercury as one of the constituents?
(a) stainless steel
(b) solder
(c) duralumin
(d) zinc amalgam
Mention two uses of the following metals and non-metals
Aluminium
Mention two uses of the following metals and non-metals
Oxygen
Fill in the blank spaces by choosing the correct words from the given list.
List: amalgam, chlorine, gallium, sodium chloride, silver chloride
______ is a liquid metal.
Statements given below are incorrect. Write the correct statements :
Bronze is a mixture of 10% copper, 80% zinc and 10% tin.
State two important uses of following metals:
Uses of iron
State two important uses of following metal
Uses of magnesium
The electronic configuration of metal ‘A’ is 2,8,1 and that of metal ‘B’ is 2,8,2. Which of the two metals is more reactive? Write their reaction with dilute hydrochloric acid.
What is it made from? Why?
Electric cables
With reference to the following metals state their use in daily life metal:
iron
State a specific reason for using copper in electrical cables
Generally, metals are solid in nature. Which one of the following metals is found in a liquid state at room temperature?
The ability of metals to be drawn into thin wire is known as
Which one of the following four metals would be displaced from the solution of its salts by other three metals?
Which of the following is not a metal?
