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प्रश्न
What is meant by 2H and H2
एका वाक्यात उत्तर
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उत्तर
2H is two atoms of hydrogen. H2 is one molecule of hydrogen gas
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संबंधित प्रश्न
Name a soft metal.
Classify the following substances into compounds and mixtures:
Define mixture.
Give two examples of Non-metals.
Give two examples of the following.
Non-metals which are lustrous
Define: Molecule
Find the atomicity of the Following molecule:
Acetic Acid
State what are radicals. Give the names of the radicals –
(a) NO3
(b) OH
(c) SO4
(d) CO3
Give the name of the radical - OH
Give an account of elements known to us.
