Advertisements
Advertisements
Question
State two important uses of following metal:
Uses of silver
Advertisements
Solution
Uses of silver :
- It is used for making coins and ornaments.
- It is used for making high quality glass mirrors.
APPEARS IN
RELATED QUESTIONS
Mark ‘T’ if the statement is true and ‘F’ if it is false.
Generally, non-metals react with acids. ( )
What elements are present in steel?
For the reduction of a metal oxide, suggest a reducing agent other than carbon.
Which of the following alloys contains mercury as one of the constituents?
Aluminium is not used to make :
Name a metal which is not malleable :
State two important uses of following metal.
Uses of copper
State the position of the following in the periodic table:
Aluminium
Write name.
The oxide that forms salt and water by reacting with both acid and base.
Write name.
The device used for grinding an ore.
With reference to the following metals state their use in daily life metal:
Silver
State why telegraph poles are painted with aluminium paint.
State a specific reason for using copper in electrical cables
On heating which of the following substances i.e. copper carbonate, zinc carbonate, washing soda, copper sulphate, zinc nitrate, copper nitrate, lead nitrate, ammonium chloride and ammonium dichromate – relate to the reaction given below.
An amorphous substance which turns from pale green to black on strong heating evolving a colourless, acidic gas as the only gaseous product.
Name one metal and one non-metal that exist in liquid state at room temperature. Also name two metals having melting point less than 310 K (37°C)
Name two major non-metals which are present in fertilisers and enhance the growth of plants.
Which of the following metals can displace the other two metals from their salt solutions?
The liquid metal at room temperature ______.
Which metals are not solid at room temperature?
Compare the conductivity of metals and non–metals.
