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सी.आई.एस.सी.ई.आईसीएसई ICSE Class 7

Name a Metal Which is Not Malleable : - Chemistry

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प्रश्न

Name a metal which is not malleable : 

एक शब्द/वाक्यांश उत्तर

उत्तर

Zinc

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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 2.4

संबंधित प्रश्न

State one use of Aluminium.


Name two alloys of iron. What elements are present in these alloys?


 For the reduction of metal oxide, suggest a reducing agent other than carbon.


Give two uses of Germanium  


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

Salt of silver, such as ________ is used for making photographic films.


State two important uses of following metal 

 Uses of aluminium


State the position of the following in the periodic table:

Iron and zinc


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

Water.


Write scientific reason.

Generally the ionic compounds have high melting points.


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:

iron


Complete the following flowchart.


Complete the following flow chart.


Generally, metals are solid in nature. Which one of the following metals is found in a liquid state at room temperature?


Metals are usually solids or gases at room temperature.


The liquid metal at room temperature ______.


X [2, 8, 7] and Y [2, 8, 2] are two elements. Using this information, complete the following:

______ is the metallic element.


X [2, 8, 7] and Y [2, 8, 2] are two elements. Using this information, complete the following:

Metal atoms tend to have a maximum of ______ electrons in the outermost shell.


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