Jump to
- Nutrition in Plants
- Nutrition in Animals
- Fibre to Fabric
- Heat
- Acids, Bases and Salts
- Physical and Chemical Changes
- Weather, Climate and Adaptations of Animals of Climate
- Winds, Storms and Cyclones
- Soil
- Respiration in Organisms
- Transportation in Animals and Plants
- Reproduction in Plants
- Motion and Time
- Electric Current and its Effects
- Light
- Water: A Precious Resource
- Forests: Our Lifeline
- Wastewater Story
NCERT Exemplar Solutions Class 7 Science Solutions for Wastewater Story - Exercise in Chapter 18 - Wastewater Story
Prev
How are open drains harmful for human health?
Answer:
The open drainage system causes problems with the foul smell. The open drainage system is the breeding sources for mosquitos and flies. The open drainage system also helps in the growth of disease-causing organisms. Hence drains are harmful to human health.
Video transcript
"hi guys welcome to lido q a video
i am vineet your leto tutor glad to
bring you this question on your screen
straight to applications of the
universal law of
gravitation so the application
of the universal law of gravitation is
it is used
to find
the mass of
the sun
the earth and the moon
and it is also
used to discover
new planets and stars
right guys i think you guys already know
this
if you don't now you do so if you still
have a doubt please leave a comment
below
do like the video and subscribe to our
channel i'll see you in our next video
until then bye guys keep learning"
Related Questions
Facebook
Whatsapp
Copy Link
Exercises
Chapters
Lido
Courses
Quick Links
Terms & Policies
Terms & Policies
Connect with us on social media!
2022 © Quality Tutorials Pvt Ltd All rights reserved