Natasha Mehta Solutions for Exercise 8: PRACTICE TIME

Author:Natasha Mehta

Natasha Mehta Science Solutions for Exercise - Natasha Mehta Solutions for Exercise 8: PRACTICE TIME

Attempt the practice questions from Exercise 8: PRACTICE TIME with hints and solutions to strengthen your understanding. Sciwise - A coursebook of Science solutions are prepared by Experienced Embibe Experts.

Questions from Natasha Mehta Solutions for Exercise 8: PRACTICE TIME with Hints & Solutions

EASY
7th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 24 - Wastewater Management>Think and Discuss

Fertilisers and other chemicals used during farming practices pollute water. What steps can be taken to prevent fertilisers and other chemicals from mixing with water bodies?

MEDIUM
7th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 24 - Wastewater Management>PRACTICE TIME>Q 1

What role do bacteria play in the septic tanks?

EASY
7th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 24 - Wastewater Management>PRACTICE TIME>Q 2

How are vermicomposting toilets different from chemical toilets?

EASY
7th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 24 - Wastewater Management>PRACTICE TIME>Q 3

What is sanitation?

EASY
7th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 24 - Wastewater Management>PRACTICE TIME>Q 4

List at least three benefits of sanitation.

EASY
7th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 24 - Wastewater Management>PRACTICE TIME>Q 5

List any three best housekeeping practices.