Question

Укажите слово с непроизносимой согласной в корне:1) Опас(?)ность2) Напрас(?)но3) Вес(?)ник4) Ровес(?)ник

Answer 1

3) Вестник. Проверочное слово: весть.

Answer 2

Words with Unpronounced Consonants in the Root:

1) Опас(?)ность - The word "опасность" has an unpronounced "н" in the root. - According to the Russian language rules, the letter "н" in the root of this word is not pronounced. - This phenomenon is known as "непроизносимая согласная" (unpronounced consonant) in Russian linguistics. - The unpronounced "н" in "опасность" is a characteristic feature of the word's morphology .

2) Напрас(?)но - Similarly, the word "напрасно" contains an unpronounced "н" in the root. - The letter "н" in the root of this word is not pronounced according to the standard pronunciation rules in Russian. - This unpronounced consonant is a notable feature of the word "напрасно" .

3) Вес(?)ник - The word "весник" does not contain an unpronounced consonant in the root. - The pronunciation of "весник" follows the standard rules of Russian phonetics, with all the consonants in the root being pronounced .

4) Ровес(?)ник - The word "ровесник" also does not have an unpronounced consonant in the root. - In the word "ровесник," all the consonants in the root are pronounced according to the standard Russian pronunciation rules .

In summary, the words "опасность" and "напрасно" contain unpronounced "н" in their roots, while "весник" and "ровесник" do not have unpronounced consonants in their roots.