Multiple Choice Question Answer XIV — task. Science CBSE, Class 10.

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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 dehydrating agent
A reducing agent
A catalyst

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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