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Questions and Answers
Which element is known as 'inflammable air'?
Which element is known as 'inflammable air'?
- Sodium
- Hydrogen (correct)
- Potassium
- Rubidium
Which element is the most reactive of all metallic elements?
Which element is the most reactive of all metallic elements?
- Sodium
- Lithium (correct)
- Potassium
- Cesium
Which element is prepared by the Lane and Messerschmitt process?
Which element is prepared by the Lane and Messerschmitt process?
- Rubidium
- Hydrogen (correct)
- Sodium
- Francium
Which type of water consists of Sodium sulfate and Magnesium sulfate with Sodium bicarbonate?
Which type of water consists of Sodium sulfate and Magnesium sulfate with Sodium bicarbonate?
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Which element has only one valence?
Which element has only one valence?
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