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तमिलनाडु बोर्ड ऑफ सेकेंडरी एज्युकेशनएसएसएलसी (अंग्रेजी माध्यम) कक्षा ७

Assertion: Oral hygiene is good. Reason: Sound teeth has healthy gums with healthy surrounding tissues. - Science

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प्रश्न

Assertion: Oral hygiene is good.

Reason: Sound teeth has healthy gums with healthy surrounding tissues.

विकल्प

  • Both A and R are true

  • Both A and R are false

  • A is true but R is false.

  • A is false but R is true

MCQ

उत्तर

Both A and R are true

shaalaa.com
Types of Hygiene: Public Hygiene (Community)
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 6: Health and Hygiene - Evaluation [पृष्ठ ८६]

APPEARS IN

सामाचीर कलवी Science - Term 1 [English] Class 7 TN Board
अध्याय 6 Health and Hygiene
Evaluation | Q VI. 1. | पृष्ठ ८६
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