MEDIUM
7th CBSE
IMPORTANT
Earn 100

What does the grit chamber do in wastewater treatment plant?

Important Questions on Waste Management

EASY
7th CBSE
IMPORTANT
WOW! SCIENCE Hands-on Learning in SCIENCE 7>Chapter 16 - Waste Management>EVALUATE>Q 1
Vacuum toilets are usually used in _____.
MEDIUM
7th CBSE
IMPORTANT
WOW! SCIENCE Hands-on Learning in SCIENCE 7>Chapter 16 - Waste Management>EVALUATE>Q 2
The wastewater released from homes, offices, etc. is called _____.
MEDIUM
7th CBSE
IMPORTANT
WOW! SCIENCE Hands-on Learning in SCIENCE 7>Chapter 16 - Waste Management>EVALUATE>Q 3
The network of big and small pipes in a drainage system is called as _____.
MEDIUM
7th CBSE
IMPORTANT
WOW! SCIENCE Hands-on Learning in SCIENCE 7>Chapter 16 - Waste Management>EVALUATE>Q 4
Which of the following is not a water-borne disease?
MEDIUM
7th CBSE
IMPORTANT
WOW! SCIENCE Hands-on Learning in SCIENCE 7>Chapter 16 - Waste Management>EVALUATE>Q 5
The solid matter produced during the sewage treatment is called _____.
MEDIUM
7th CBSE
IMPORTANT
WOW! SCIENCE Hands-on Learning in SCIENCE 7>Chapter 16 - Waste Management>EVALUATE>Q 1
In a sewage treatment plant, at which level sewage gets treated faster as compared to other levels and why?
MEDIUM
7th CBSE
IMPORTANT
WOW! SCIENCE Hands-on Learning in SCIENCE 7>Chapter 16 - Waste Management>EVALUATE>Q 2
Water-borne diseases increase in those areas which have faulty pipelines. Why? What can be the consequences of these diseases?
MEDIUM
7th CBSE
IMPORTANT
WOW! SCIENCE Hands-on Learning in SCIENCE 7>Chapter 16 - Waste Management>EVALUATE>Q 3
How can incineration be a better option than burning of wastes?