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प्रश्न
Biting nails should be strictly avoided. Give reason.
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उत्तर
Nail biting may cause many disease as the dirt has many bacteria causing diseases. Nails should be cut from time to time to save from diseases.
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संबंधित प्रश्न
Multiple choice questions. Tick (✓) the correct choice:
Deficiency of vitamin K can cause
- haermorrhage
- bleeding gums
- rickets
- skin diseases
Fill in the blanks:
The disease kwashiorkor results from the deficiency of..............
Find the odd one out, giving reasons:
Goitre, tooth decay, anaemia, rickets.
Define the following:
Infectious diseases
Mention the causal organisms of the following diseases:
Typhoid
Define the following:
Pathogen
Name the vitamin and mineral whose deficiency causes rickets.
What is conjunctivitis?
List few precautions taken to maintain personal hygiene and cleanliness.
List few precautions taken to maintain personal hygiene and cleanliness
