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  1. Tardigrade
  2. Question
  3. Chemistry
  4. Among statement (1) - (4), the correct ones are (.1.) Decomposition of hydrogen peroxide gives dioxygen. (.2.) Like hydrogen perioxide, compound, such as KClO3,Pb(.NO3(.)2 and NaNO3 when heated liberate dioxygen. (.3.) 2-Ethylanthraquinone is useful for the industrial preparation of hydrogen peroxide. (.4.) Hydrogen peroxide is used for the manufacture of sodium per borate.

Q. Among statement (1) - (4), the correct ones are
Decomposition of hydrogen peroxide gives dioxygen.
Like hydrogen perioxide, compound, such as and when heated liberate dioxygen.
2-Ethylanthraquinone is useful for the industrial preparation of hydrogen peroxide.
Hydrogen peroxide is used for the manufacture of sodium per borate.

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Solution:

All these statements are correct as on decomposition hydrogen peroxide and compounds, such as and when heated liberate dioxygen



Both 3 and 4 statements are correct as 2-Ethylanthraquinone is useful for the industrial preparation of hydrogen peroxide and hydrogen peroxide is used for the manufacture of sodium per borate.

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