hannou no kakunin o suru.

direct object particle

Breakdown of hannou no kakunin o suru.

• する: to do
• 反応はんのう の 確認かくにん: checking for responsiveness

Questions & Answers about hannou no kakunin o suru.

How do you read 反応 の 確認 を する。?

It is read:

はんのう の かくにん を する。
hannou no kakunin o suru

A note on pronunciation:

• 反応 = はんのう
• 確認 = かくにん
• を is pronounced お in modern Japanese, even though it is written を
• する = to do

What does の do here?

の connects two nouns.

Here, it links:

• 反応 = response / reaction
• 確認 = confirmation / checking

So 反応の確認 means something like:

• confirmation of the response
• checking the reaction
• a check of the response

In other words, の shows that 確認 is about 反応.

What kind of word is 確認?