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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
Salt of silver, such as ________ is used for making photographic films.
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उत्तर
Salt of silver, such as silver chloride is used for making photographic films.
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संबंधित प्रश्न
Give reasons for the following.
Sodium and potassium are stored in kerosene.
State one use of the following metal:
Copper
The atomic number of an element X is 12.
- What must an atom of X do to attain the nearest inert gas electron configuration?
- Which inert gas is nearest to X?
What is an alloy?
How are the properties of an alloy different from those of the constituent elements?
Mention two uses of the following metals and non-metals
Aluminium
Fill in the blank
A metal that gives dazzling effect to crackers when they explode is ______
State the position of the following in the periodic table:
Alkaline earth metals
State the position of the following in the periodic table:
Aluminium
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?
With reference to the following metal state its use in daily life:
Magnesium
Halogen reacts with acid.
The ability of metals to be drawn into thin wire is known as
______ is the first scientist who used the term element.
The liquid metal at room temperature ______.
Metals and non–metals are used for making ______, ______ and ______.
Metals are ______ conductors of heat and electricity.
All gases are ______.
Which metal has the highest ductility?
