Ncert solutions

Ncert solutions

Grade 7

Wastewater Story | Exercise

Question 1

Q1) Fill in the blanks:

(a) Cleaning of water is a process of removing ________\__.

(b) Wastewater released by houses is called _______\__.

(c) Dried _______ is used as manure.

(d) Drains get blocked by ______ and _____\__.

Solution:

(a) Cleaning of water is a process of removing contaminants.

(b) Wastewater released by houses is called sewage.

(c) Dried dung is used as manure.

(d) Drains get blocked by plastic and sludge.

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subject-cta

Question 1

Q1) Fill in the blanks:

(a) Cleaning of water is a process of removing ________\__.

(b) Wastewater released by houses is called _______\__.

(c) Dried _______ is used as manure.

(d) Drains get blocked by ______ and _____\__.

Solution:

(a) Cleaning of water is a process of removing contaminants.

(b) Wastewater released by houses is called sewage.

(c) Dried dung is used as manure.

(d) Drains get blocked by plastic and sludge.

Still have questions? Our expert teachers can help you out

Book a free class now

Want to top your science exam ?

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Book a free class now
subject-cta
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