Advertisements
Advertisements
प्रश्न
With reference to the following metals state their use in daily life metal:
iron
उत्तर
Iron:
- Pig Iron is used in drain pipes as it is easily moulded into castings.
- Steel is used in Automobiles.
APPEARS IN
संबंधित प्रश्न
Mark ‘T’ if the statement is true and ‘F’ if it is false.
Generally, non-metals react with acids. ( )
Mark ‘T’ if the statement is true and ‘F’ if it is false.
Copper displaces zinc from zinc sulphate solution. ( )
State one use of Iron.
State one use of Silver.
Which of the following alloys contains mercury as one of the constituents?
(a) stainless steel
(b) solder
(c) duralumin
(d) zinc amalgam
State two important uses of following metal:
Uses of silver
State two important uses of following metal
Uses of lead
Take an element from an alkali metal and one from an alkaline earth metal and write an equation for their action with:
Oxygen
Write scientific reason.
Sodium is always kept in kerosene.
What was Mendeleev's basis for the classification of elements?
Give reasons for the following:
Most metals conduct electricity well.
With reference to the following metals state their use in daily life metal:
Aluminium
With reference to the following metals state their use in daily life metal:
Silver
Give a reason why iron objects rust easily but the iron pillar at Qutab Minar has not rusted over the years.
What is ductility?
Which of the following property is generally not shown by metals?
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)
Which of the following metals can displace the other two metals from their salt solutions?
| Zinc | iron | copper |
The liquid metal at room temperature ______.
