Q. Which among the following element is an essential constituent of acids?

  • (A) Nitrogen
  • (B) Hydrogen
  • (C) Oxygen
  • (D) Helium
✅ Correct Answer: (B) Hydrogen

Published by Monu Rathod ⭐ 7.03K Points at 17-Nov-2021 06:11 am in Chemistry

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