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प्रश्न
Which of the following compounds will not evolve H2 gas on reaction with alkali metals?
विकल्प
ethanoic acid
ethanol
phenol
none of these
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उत्तर
none of these
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संबंधित प्रश्न
Match the flame colours of the alkali and alkaline earth metal salts in the bunsen burner
| (p) Sodium | (1) Brick red |
| (q) Calcium | (2) Yellow |
| (r) Barium | (3) Violet |
| (s) Strontium | (4) Apple green |
| (t) Cesium | (5) Crimson red |
| (u) Potassium | (6) Blue |
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Lye
