NCERT Class 1 Environmental Studies β€’ Foundational EVS (NEP 2020)

Chapter 5: Cleanliness & Healthy Habits

Brushing, Bathing, Handwashing, Good Posture & Daily Exercise | CBSE Session 2026–27

Core Pedagogical Competencies & Concepts
  • Core Theme of 'Cleanliness & Healthy Habits': Understanding natural and bodily phenomena.
  • Developing keen observational skills, scientific inquiry, and environmental empathy.
  • Practical health, hygiene, and ecological awareness aligned with NEP 2020.
Ch 5Cleanliness & Healthy HabitsLiving World β€’ Class 1 EVSNEP

All Textbook Exercises & In-Text Tasks (16 Questions)

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Q1 Daily Hygiene β€’ Morning Routine
List four personal cleanliness habits you should follow every single morning.
[2 Marks]
βœ… Step-by-Step Solution & Working
Model Answer:
1. Brush teeth thoroughly.
2. Take a bath with soap and clean water.
3. Wear clean washed clothes.
4. Comb hair neatly.
CBSE Step-by-Step Marking Scheme
Lists four core hygiene habits 2 M
Q2 Dental Care β€’ Teeth Brushing
How many times a day should we brush our teeth, and why?
[2 Marks]
βœ… Step-by-Step Solution & Working
Model Answer:
We should brush our teeth twice a day (once in the morning and once before going to bed at night) to remove food particles and prevent cavities.
CBSE Step-by-Step Marking Scheme
Twice a day 1 M
Prevents cavities / tooth decay 1 M
Q3 Nails and Germs β€’ Nail Trimming
Why must we trim our fingernails regularly and keep them short?
[2 Marks]
βœ… Step-by-Step Solution & Working
Model Answer:
Because dirt and harmful germs get trapped under long nails, which can enter our mouth when we eat.
CBSE Step-by-Step Marking Scheme
Germs and dirt hide under long nails 2 M
Q4 Handwashing β€’ The Right Technique
When must you always wash your hands with soap and water?
[3 Marks]
βœ… Step-by-Step Solution & Working
Model Answer:
1. Before and after eating meals.
2. After using the toilet.
3. After playing outside or petting an animal.
CBSE Step-by-Step Marking Scheme
Before/after eating 1 M
After toilet 1 M
After outdoor play 1 M
Q5 Sleep and Rest β€’ Body Recharging
How many hours of peaceful sleep does a young school child need each night?
[1 Marks]
βœ… Step-by-Step Solution & Working
Model Answer:
A growing child needs 8 to 10 hours of sound sleep every night to rest and recharge.
CBSE Step-by-Step Marking Scheme
8 to 10 hours 1 M
Q6 Matching β€’ Toiletries
Match each tool with its use:
1. Toothbrush & Toothpaste   (A) Cutting long nails safely
2. Soap & Clean Water     (B) Cleaning teeth and gums
3. Nail Clipper        (C) Washing dirt from skin
[3 Marks]
βœ… Step-by-Step Solution & Working
Model Answer:
β€’ 1. Toothbrush → (B) Cleaning teeth and gums
β€’ 2. Soap → (C) Washing dirt from skin
β€’ 3. Nail Clipper → (A) Cutting long nails safely
CBSE Step-by-Step Marking Scheme
All 3 matches correct 3 M
Q7 Coughing and Sneezing β€’ Manners
What should you use to cover your mouth and nose when coughing or sneezing?
[1 Marks]
βœ… Step-by-Step Solution & Working
Model Answer:
We should cover our nose and mouth with a clean handkerchief (or tissue / the crook of our elbow) to stop germs from spreading.
CBSE Step-by-Step Marking Scheme
Handkerchief / tissue / elbow 1 M
Q8 True or False β€’ Healthy Habits
State True or False:
(a) Playing outdoor games in fresh air makes our muscles and heart strong.
(b) Watching television screens close-up for hours is good for eyesight.
[2 Marks]
βœ… Step-by-Step Solution & Working
Model Answer:
(a) True. Outdoor exercise strengthens body.
(b) False. Excessive screen time strains eyes.
CBSE Step-by-Step Marking Scheme
(a) True 1 M
(b) False 1 M
Q9 Fill in the Blanks β€’ Hygiene
Fill in the blanks:
(a) We must flush the _______ (toilet / garden) after every use.
(b) We should wipe our body dry with a clean _______ (towel / handkerchief).
(c) Exercising daily keeps us active and _______ (fit / lazy).
[3 Marks]
βœ… Step-by-Step Solution & Working
Model Answer:
(a) toilet
(b) towel
(c) fit
CBSE Step-by-Step Marking Scheme
toilet 1 M
towel 1 M
fit 1 M
Q10 Hair Care β€’ Neatness
Why should we oil and comb our hair every day?
[1 Marks]
βœ… Step-by-Step Solution & Working
Model Answer:
Oiling nourishes hair roots, and regular combing removes tangles and keeps our hair neat and free from dust and lice.
CBSE Step-by-Step Marking Scheme
Keeps hair neat, healthy, free of lice 1 M
Q11 Drinking Water Safety β€’ Health
Why should you never share water directly mouth-to-bottle with others?
[1 Marks]
βœ… Step-by-Step Solution & Working
Model Answer:
Because saliva can transfer cold, cough, and stomach germs between friends.
CBSE Step-by-Step Marking Scheme
Prevents transfer of germs via saliva 1 M
Q12 Outdoor Games β€’ Physical Activity
Name two outdoor games that help keep your body fit.
[2 Marks]
βœ… Step-by-Step Solution & Working
Model Answer:
Running, cycling, football, and skipping rope.
CBSE Step-by-Step Marking Scheme
Two outdoor sports 2 M
Q13 Dustbin Usage β€’ Clean Environment
Where should pencil shavings, fruit peels, and toffee wrappers be thrown?
[1 Marks]
βœ… Step-by-Step Solution & Working
Model Answer:
Always into the dustbin (trash can), never on the floor or ground.
CBSE Step-by-Step Marking Scheme
Into the dustbin 1 M
Q14 Think and Share β€’ Early to Bed
Complete the famous rhyme: 'Early to bed and early to rise...'
[1 Marks]
βœ… Step-by-Step Solution & Working
Model Answer:
'Makes a man healthy, wealthy, and wise!'
CBSE Step-by-Step Marking Scheme
Healthy, wealthy, and wise 1 M
Q15 Clean Clothes β€’ Freshness
Why should we never wear sweaty, dirty clothes after playing sports?
[1 Marks]
βœ… Step-by-Step Solution & Working
Model Answer:
Sweat breeds bacteria, which causes bad body odor and itchy skin infections.
CBSE Step-by-Step Marking Scheme
Prevents bad odor and skin infection 1 M
Q16 Action Checklist β€’ Healthy Child
Write down the golden motto for staying healthy.
[1 Marks]
βœ… Step-by-Step Solution & Working
Model Answer:
'Eat clean, drink pure water, stay active, sleep well, and keep smiling!'
CBSE Step-by-Step Marking Scheme
Inspiring health motto 1 M
🌟 NEP 2020 Competency-Based Case Study

Cleanliness & Healthy Habits Environmental Case Study

In 'Cleanliness & Healthy Habits', Grade 1 learners explore their natural environment and daily interactions, observing cause and effect in the world around them.

Analytical Task: What essential ecological or health habit does 'Cleanliness & Healthy Habits' teach us to practice every day?
Evaluation & Model Answer:
It teaches us to observe nature carefully, practice daily personal hygiene, and protect all living beings with kindness and respect.
Rubric: 1.5 M for habit identification + 1.5 M for environmental rationale