銀鏡 ぎんきょう反応 はんのうじゃありませんでした
gin kyō hannōjārimasendeshita

Noun
Desu Copula

The polite, past negative form of 銀鏡反応

1. Was not a silver mirror reaction.; It was not a silver mirror test.

Past/Perfective
Negative
Polite
Terminal Form
Chemistry