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सी.आई.एस.सी.ई.आयसीएसई ICSE Class 7

Fill in the Blank _______ is a Soft Metal. - Chemistry

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प्रश्न

Fill in the blank 

_______ is a soft metal. 

रिकाम्या जागा भरा

उत्तर

 Pure gold is a soft metal.

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पाठ 6: Metals and Non-metals - Objective type questions

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सेलिना Concise Chemistry [English] Class 7 ICSE
पाठ 6 Metals and Non-metals
Objective type questions | Q 1.4

संबंधित प्रश्‍न

Give reasons for the following.

Sodium and potassium are stored in kerosene.


Give a reason for Alkali metals are good reducing agents.


Write the name and formulae of  a metal hydride.


State one use of  Iron.


Fill in the following blank with suitable word:

Brass is an alloy of copper and .........


What is an alloy? Give two examples of alloys.


Give reasons  

Aluminium is used in making aircrafts.  


Give two uses of Germanium  


A metal which is neither ductile nor malleable is


Fill in the blank spaces by choosing the correct words from the given list.
List: amalgam, chlorine, gallium, sodium chloride, silver chloride 

A solution of a metal in mercury is called ________


State two important uses of following metal 

Uses of magnesium  


Write scientific reason.

Sodium is always kept in kerosene.


Give a reason why a green deposit is seen on the surface of an article of copper


Name the following:

A halogen which is a solid at room temperature.


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


Give reasons for the following.

  1. Aluminum foils are used to wrap food items.
  2. Immersion rods for heating liquids are made up of metallic substances.
  3. Sodium and potassium are stored in kerosene.
  4. Mercury is used in thermometers.

Which one of the following metals do not react with cold as well as hot water?


Why are bells made of metals?


In the given 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. 

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