Oxidising and reducing agent — task. Science CBSE Homework Assignments, Class 10.

1. When the gases sulphur dioxide and hydrogen sulphide react, the reaction is \(SO_2\) + \(2H_2S\) → \(2H_2O\) + \(3S\), Here hydrogen sulphide is acting as

An oxidising agent
A catalyst
A dehydrating agent
A reducing agent

2. Which of the following statements is/are false for oxidation reaction?

Gain or addition of electronegative radical
Removal of hydrogen atoms
Removal or loss of electropositive radical or element
None of these

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1. Oxidising and reducing agent

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