Oral hygiene — task. Biology CBSE Live product, Class 7 (2025-26).

Respond to the question with the right answer.

1. Which of the following are signs of poor oral hygiene?

Healthy pink gum
White coating on the tongue
No option is correct
Swelling in gums
Fresh breath
No cavities
Pain while chewing
Bleeding gums
Yellow or decayed teeth

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