Anita Sood, Anupama Bhandari, Madhabi Bose and, Shelly Wadhwa Solutions for Exercise 4: ASSESSMENT ZONE
Anita Sood Science Solutions for Exercise - Anita Sood, Anupama Bhandari, Madhabi Bose and, Shelly Wadhwa Solutions for Exercise 4: ASSESSMENT ZONE
Attempt the free practice questions from Exercise 4: ASSESSMENT ZONE with hints and solutions to strengthen your understanding. Expanded Universal Science 7 solutions are prepared by Experienced Embibe Experts.
Questions from Anita Sood, Anupama Bhandari, Madhabi Bose and, Shelly Wadhwa Solutions for Exercise 4: ASSESSMENT ZONE with Hints & Solutions
Complete the given crossword.
Across
1. another name of water cycle.
3. makes up 98% of the fresh water on the planet.
5. process of removal of salt from sea water.
6. resources that do not get depleted with constant use
Down
2. setting up of new factories and industries.
4. process of seeping of water under the ground.

Calcium and magnesium sulphates cause _____ hardness in water.

Water that collects on the surface of earth is called_____.

The purest form of water is_____.

_____ hardness can be removed on boiling.

The water cycle is also known as the _____ (geological/ hydrological/ metallic) cycle.

Suggest two ways by which one can save water in daily life.

Write short note on:- Rainwater
