जॉइन Examsbookउत्तर : 3. "Hydrogen"
The element common to all Acids is5
प्र: The element common to all Acids is
- 1Nitrogenfalse
- 2Oxygenfalse
- 3Hydrogentrue
- 4Carbonfalse
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उत्तर : 3. "Hydrogen"
व्याख्या :
Answer: C) Hydrogen Explanation: Hydrogen is the common element to all Acids. But every element which contains Hydrogen is not an Acid. Most of the acids also contain Oxygen.