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प्रश्न
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.
उत्तर
Gallium is a liquid metal.
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संबंधित प्रश्न
What is an alloy? How is an alloy made?
Which of the following alloys contains mercury as one of the constituents?
(a) stainless steel
(b) solder
(c) duralumin
(d) zinc amalgam
Mention two uses of the following metals and non-metals
Aluminium
Give two uses of Germanium
A metal which is neither ductile nor malleable is
Statements given below are incorrect. Write the correct statements :
Aluminium is best conductor of electricity.
State two important uses of following metal
Uses of zinc
Give the general characteristics of:
Alkaline earth metals with reference to
(i) bonding
(ii) action of air
(iii) action of water
(iv) action of acid
Why is hydrogen placed with alkali metals?
Write name.
The device used for grinding an ore.
What is it made from? Why?
Electric cables
With reference to the following metals state their use in daily life metal:
Silver
Name the following:
The chemical compound responsible for the green deposit on the surface of articles of copper.
When a copper coin is dipped in the solution of silver nitrate, it shows a lustre on its surface. Explain this process with the help of a chemical equation.
Compare the properties of metals and nonmetals. Give three examples for each.
Which of the following property is generally not shown by metals?
The electronic configurations of three elements X, Y and Z are X – 2, 8; Y – 2, 8, 7 and Z – 2, 8, 2. Which of the following is correct?
Metals are usually solids or gases at room temperature.
Why do metals appear shiny?
Which metals are not solid at room temperature?
