Statement-1:Aqueous solution of hydrogen peroxide is kept in glass or metel container containing some urea or phosphoric acid. Statement-2:Urea or pho

Question

Statement-1:Aqueous solution of hydrogen peroxide is kept in glass or metel container containing some urea or phosphoric acid. Statement-2:Urea or pho

Statement-1:Aqueous solution of hydrogen peroxide is kept in glass or metel container containing some urea or phosphoric acid.
Statement-2:Urea or phosphoric acid acts as a negative catalyst for the decomposition of hydrogen peroxide.
A. Statement-1 and statement-2 are correct and statement-2 is the correct explanation for Statement-1
B. Statement-1 is True, Statement-2 are correct but statement-2 is NOT a correct explanation for Statement-1
C. Statement-1 is correct, but statement-2 is False.
D. Statement-1 is False, but Statement-2 is correct.

Monjur Alahi

5 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - D
Kept in plastic or wax-lined glass containers containing urea or phosphoric acid, because traces of alkali metal ions from the glass and metal ion from the metal surface respectively can catalyse the explosive decomposition of `H_2O_2`

5 views Answered 2023-02-05 15:29