Product of combustion of H2 is:
Correct answer: B. Water
- A. Hydrogen sulfide
- B. Water
- C. HCl
- D. None of these
Explanation
Hydrogen (H₂) reacts with oxygen during combustion to form H₂O. The reaction is highly exothermic, releasing a lot of energy. No other products like HCl or H₂S are formed in this combustion.
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About s-Block and p-Block Elements
The s and p blocks are studied through their valence-shell configurations, periodic trends and characteristic chemical properties. Work covers the reactions of Group I and Group II elements, the behaviour of Group IV elements, and how atomic size, ionization energy, electronegativity and metallic character change across periods and down groups.
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