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प्रश्न
The metal which is liquid at room temperature is ______.
विकल्प
chlorine
sulphur
mercury
silver
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उत्तर
The metal which is liquid at room temperature is mercury.
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संबंधित प्रश्न
Fill in the following blank with suitable word:
The alloy in which one of the metals is mercury is called an ...............
What elements are present in steel? How are the properties of steel different from those of pure iron?
Write ‘true’ or ‘false’ for the following statement :
Silver is used to make electric cables.
Write ‘true’ or ‘false’ for the following statement.
Iodine acts as an antiseptic in the form of a tincture of iodine.
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.
Write scientific reason.
Generally the ionic compounds have high melting points.
When a copper coin is dipped in silver nitrate solution, a glitter appears on the coin after some time. Why does this happen? Write the chemical equation.
With reference to the following metals state their use in daily life metal:
copper
Which of the following metals are obtained by electrolysis of their chlorides in molten state?
- Na
- Ca
- Fe
- Cu
Give an example of a metal which
- is liquid at room temperature.
- is the best conductor of heat.
