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प्रश्न
Name the gas used in:
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उत्तर
Neon
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संबंधित प्रश्न
What happens to the number of valence electrons in atoms of elements as we go down a group of the periodic table?
Name the alkali metals, How many electron(s) they have in their outermost orbit.
Write the reactions of the first three alkaline earth metals with dilute hydrochloric acid.
Write the electronic configuration of the first two alkaline earth metals.
Name the gas used in:
Filling balloons
Give reason:
Alkali metals are kept in an inert solvent.
Write a short note on the following type of element –
alkaline earth metals
Write a short note on the following type of element –
halogens
Write a short note on the following type of element –
noble gases
State the main helpful features of the long form of the periodic table.
