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

Multiple Choice Questions a Metal Which is Neither Ductile Nor Malleable is (A) Copper (B) Silver (C) Zinc (D) Aluminium

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प्रश्न

A metal which is neither ductile nor malleable is

विकल्प

  • Copper

  • Silver

  • Zinc

  • Aluminium

MCQ
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उत्तर

Zinc

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अध्याय 6: Metals and Non-metals - Multiple choice questions

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सेलिना Concise Chemistry [English] Class 7 ICSE
अध्याय 6 Metals and Non-metals
Multiple choice questions | Q 3

संबंधित प्रश्न

Mark ‘T’ if the statement is true and ‘F’ if it is false.

Sodium is a very reactive metal. ( )


Write the name and formula of a metal hydride.


The atomic number of an element X is 12.

  1. What must an atom of X do to attain the nearest inert gas electron configuration?
  2. Which inert gas is nearest to X?

Give the composition of an alloy called solder. State its one property and one use.


Mention two uses of the following metals and non-metals  

Gold 


Give reasons 

Magnesium is used in fire works. 


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. 

 


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

Magnesium is used in making light weight alloys of aluminium. 


Why is hydrogen placed with alkali metals?


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

Sulphuric acid


Why are alkali metals kept in kerosene oil?


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

iron


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

Magnesium


State a specific reason for using copper in electrical cables


Halogen reacts with acid.


What is ductility?


A is a reddish-brown metal, which combines with O2 at < 1370 K gives B, a black coloured compound. At a temperature > 1370 K, A gives C which is red in colour. Find A, B, and C with reaction.


The most abundant metal in the earth’s crust is ____________.


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.
  2. Metals are good ______ of electricity. 

The typical shine of metals is called ______.


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