Clouds of black smoke belched from the house: (Which word is a mass noun)?

Clouds of black smoke belched from the house: (Which word is a mass noun)?

Explanation
  • Clouds of black smoke belched from the house:  Smoke word is a mass noun
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  •  A mass noun is any noun that represents something impossible or difficult to count
  • Food, furniture, air, advice, blood, grass, research, trash, travel, knowledge, information, and meat. Note: the word “water” is not always a mass noun