हिंदी
सी.आई.एस.सी.ई.आईसीएसई ICSE Class 7

State Two Important Uses of Following Metal Uses of Lead

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प्रश्न

State two important uses of following metal 

Uses of lead     

एक पंक्ति में उत्तर
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उत्तर

Uses of lead :

  • It is used for making lead acid batteries used in all kinds of automobiles.
  • It is used for making sanitary pipes.
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अध्याय 6: Metals and Non-metals - Additional questions 2

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सेलिना Concise Chemistry [English] Class 7 ICSE
अध्याय 6 Metals and Non-metals
Additional questions 2 | Q 3.08

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 ..............


What is meant by 22 carat gold? Name the metals which are usually alloyed with gold to make it harder.


Write ‘True’ or ‘False’ in front of following statement.  

Brass is an alloy of copper and zinc and has lustrous yellow colour. 


State the position of the following in the periodic table:

Aluminium


Take an element from an alkali metal and one from an alkaline earth metal and write an equation for their action with:

Sulphuric acid


Write name.
 Alloy of sodium with mercury.


With reference to the following metals state their use in daily life metal:

iron


Name the following:

A metal used in packaging.


Soft metal : Na : : hard metal : _______


Can you store pickle in an aluminium utensil? Give reason.


______ is the first scientist who used the term element.


Metals are usually solids or gases at room temperature.


In the following figure, you find that the bulb glows when an iron nail is placed between two ends of wire. Complete the following sentences on the basis of this fact.

  1. ______  is a metal.
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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 ______.


Sodium is a hard metal. 


Which metal has the highest ductility?


Compare the conductivity of metals and non–metals.


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