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प्रश्न
Give reasons
Magnesium is used in fire works.
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उत्तर
Magnesium is used in fire works because it bums with a dazzling light.
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संबंधित प्रश्न
State one use of the following metal:
Silver
The atomic number of an element Y is 16.
- What must an atom of Y do to achieve the nearest inert gas electron arrangement?
- Which inert gas is nearest to Y?
Give reasons
Aluminium is used in making aircrafts.
Write ‘true’ or ‘false’ for the following statement :
Silver is used to make electric cables.
Aluminium is not used to make :
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.
With reference to the following metals state their use in daily life metal:
Lead
With reference to the following metals state their use in daily life metal:
Silver
Name the following:
A metal used in flexible pipes.
Soft metal : Na : : hard metal : _______
Why are bells made of metals?
The most abundant metal in the earth’s crust is ____________.
Which one of the following four metals would be displaced from the solution of its salts by other three metals?
Which of the following is not a metal?
Metals and non–metals are used for making ______, ______ and ______.
The typical shine of metals is called ______.
All gases are ______.
Compare the conductivity of metals and non–metals.
