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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
How are the properties of an alloy different from those of the constituent elements?
Mention two uses of the following metals and non-metals
Iodine
Give reasons
Graphite is used in the leads of pencils
Fill in the blank
A metal that gives dazzling effect to crackers when they explode is ______
Take an element from an alkali metal and one from an alkaline earth metal and write an equation for their action with:
Sulphuric acid
Write scientific reason.
Sodium is always kept in kerosene.
The minerals from which the metal can be separated economically are called _______.
Metals and non–metals are used for making ______, ______ and ______.
Sodium is a hard metal.
Compare the conductivity of metals and non–metals.
