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प्रश्न
State of the following formula of a compound is incorrect. Incorrectly write the correct formula.
NaO
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उत्तर
NaO
Correct formula – Na2O
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संबंधित प्रश्न
An element Z has a valency of 3. What is the formula of oxide of Z ?
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| Column A | Column B |
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| (e) NO2 | (v) crackling sound |
| (f) O2 | (vi) residue swells up |
| (g) H2 | (vii) brown gas |
| (i) H2S | (viii) supports combustion |
| (j) SO2 | (ix) fumes with NH3 solution |
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| Across | Down | ||
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