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प्रश्न
Fill in the blanks:
Metals react with acids to produce _________ gas.
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उत्तर
Metals react with acids to produce hydrogen gas.
संबंधित प्रश्न
Which property of graphite is utilised in making electrodes?
The alloy in which one of the metals is mercury is called an ______.
What is a thermite reaction? Explain with the help of an equation.
Name a metal which is not malleable :
Name a metal which is best conductor of electricity :
State two important uses of following metal:
Uses of aluminium
Write scientific reason.
Anodes need to be replaced from time to time during the electrolysis of alumina.
State why telegraph poles are painted with aluminium paint.
Give an example of a metal which
- is liquid at room temperature.
- is the best conductor of heat.
Name two major non-metals which are present in fertilisers and enhance the growth of plants.
