Hygiene a Key to Healthy Life
ICSE · Class 9 · Biology
Flashcards for Hygiene a Key to Healthy Life — ICSE Class 9 Biology. Quick Q&A cards covering key concepts, definitions, and formulas.
Interactive on Super Tutor
Studying Hygiene a Key to Healthy Life? Get the full interactive chapter.
Quizzes, flashcards, AI doubt-solver and a step-by-step study plan — built for flashcards and more.
1,000+ Class 9 students started this chapter today

Super Tutor has 8+ illustrations like this for Hygiene a Key to Healthy Life alone — flashcards, concept maps, and step-by-step visuals.
See them allWhat is hygiene?
Answer
Hygiene is the science and practice of maintaining good health. It includes personal hygiene, which means caring for one's own body, and social hygiene, which means taking proper care of surroundings.
What are the two main parts of hygiene?
Answer
The two main parts are personal hygiene and social hygiene. Personal hygiene means cleanliness and care of the body. Social hygiene means keeping surroundings, public places, and sanitation systems cl…
What are the main aspects of personal hygiene?
Answer
The main aspects of personal hygiene are cleanliness, physical exercise, rest and sleep, and healthy habits. These help keep the body fit and reduce the spread of germs.
Why is a daily bath important?
Answer
A daily bath keeps the skin clean, removes body odours from perspiration, and keeps sweat pores open. It also helps reduce germs on the body.
How often should teeth be cleaned?
Answer
Teeth should be cleaned at least twice a day: before sleeping at night and after getting up in the morning. This helps prevent caries and gum infections.
Why should sharp pointed objects never be put into the ear?
Answer
Sharp pointed objects should never be put into the ear because they may injure the eardrum. The ear should be cleaned only with care.
What eye problems can be caused by dust and dirty hands or towels?
Answer
Trachoma and conjunctivitis are common eye diseases caused through dust and contamination by hands and towels. Clean water and not sharing towels help prevent them.
Why is breathing through the nose better than breathing through the mouth?
Answer
Breathing through the nose is healthier because the nose helps filter air. A handkerchief should be used while sneezing to stop germs from spreading.
+30 more flashcards available
Practice AllFrequently Asked Questions
What are the important topics in Hygiene a Key to Healthy Life for ICSE Class 9 Biology?
How to score full marks in Hygiene a Key to Healthy Life — ICSE Class 9 Biology?
How many flashcards are available for Hygiene a Key to Healthy Life?
Sources & Official References
Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.
More resources for Hygiene a Key to Healthy Life
Practice Quiz
Test yourself with a quick quiz
Important Questions
Practice with board exam-style questions
Revision Notes
Key points for last-minute revision
Formula Sheet
All formulas in one place
Chapter Summary
Understand the chapter at a glance
Concept Maps
See how topics connect visually
Study Plan
Step-by-step plan to ace this chapter
Syllabus
What topics to cover
NCERT Solutions
Every textbook question solved step by step
For serious students
Get the full Hygiene a Key to Healthy Life chapter — for free.
Quizzes, flashcards, AI doubt-solver and a step-by-step study plan for ICSE Class 9 Biology.