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सी.आई.एस.सी.ई.आईसीएसई ICSE Class 7

State Two Important Uses of Following Metal Uses of Lead - Chemistry

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प्रश्न

State two important uses of following metal 

Uses of lead     

एक पंक्ति में उत्तर

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

Which property of graphite is utilised in making electrodes?


Which of the following alloys contains mercury as one of the constituents?
(a) stainless steel
(b) solder
(c) duralumin
(d) zinc amalgam


Fill in the blank 

_______ is a soft metal. 


Aluminium is not used to make : 


Name a metal which is best conductor of electricity :  


Give the general characteristics of:

Alkali metals,

(i) bonding
(ii) action of air
(iii) action of water
(iv) action of acid


Why are alkali metals kept in kerosene oil?


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.


Molecular formula of the chloride of an element X is XCl. This compound is a solid having high melting point. Write name of any element present in the same group as X


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:

Magnesium


Name the following:

The most reactive halogen.


Name the following:

A metal used in packaging.


Which one of the following is an example for a metal?


Which of the following two combinations are correct?

 

  Metal Gas Evolved
(i) Copper Yes
(ii) Iron Yes
(iii) Magnesium No
(iv) Zinc Yes

Metals are usually solids or gases at room temperature.


Which of the following is not a metal?


The metal can be cut with a knife ______.


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