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प्रश्न
Write the radical of the following valency:
Chlorine [Chloride]
पर्याय
1+
2+
3+
1−
2−
3−
MCQ
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उत्तर
1−
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संबंधित प्रश्न
Match the noble gases – with their correct symbols:
| Noble gases | Symbols |
| (a) Helium | (1) Ar |
| (b) Neon | (2) Xe |
| (c) Argon | (3) Rn |
| (d) Krypton | (4) He |
| (e) Xenon | (5) Kr |
| (f) Radon | (6) Ne |
Give the symbol of the following element:
Oxygen
Give the symbol of the following element:
Xenon
Give the symbol of the following element:
Bromine [bromide]
State the type of element for the following:
Boron
State what is meant by the term ‘activity series of metals’.
Write the radical of the following valency:
Nitrate
Write the chemical formula of the following:
magnesium sulphate
Give the formula of the following gas:
Nitrous oxide
Symbol of mercury is
