Name of the reduction of C=O to CH2 by hydrazine and alkali in ethylene glycol (Wolff-Kishner)

The same question, asked 2 times: 14 May 2024 S1, 25 Apr 2025 S1. Every wording below, oldest first.

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Question 1
14 May 2024 S1
91 $Identify the reaction in which carbonyl group of aldehydes and ketones is reduced to methylene group on treatment with hydrazine followed by heating with sodium hydroxide in ethylene glycol.$
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Question 2
25 Apr 2025 S1
78 $Identify the name of reaction if carbonyl group of aldehydes and ketones is reduced to methylene group on treatment with hydrazine followed by heating with sodium hydroxide in ethylene glycol.$
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Question 1