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प्रश्न
State the position of the following in the periodic table:
Alkali metals
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उत्तर
They are placed in IA group, the first column on the left of the periodic table.
संबंधित प्रश्न
Write the name and formulae of a metal hydride.
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Fill in the following blank with suitable word:
The alloy in which one of the metals is mercury is called an ...............
Name one ore of manganese. Which compound of manganese is present in this ore? Also write its chemical formula.
Write ‘true’ or ‘false’ for the following statement :
Silver is used to make electric cables.
Take an element from an alkali metal and one from an alkaline earth metal and write an equation for their action with:
Water.
Write name.
Alloy of sodium with mercury.
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Generally the ionic compounds have high melting points.
Write scientific reason.
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Why do metals appear shiny?
