Amarnath Mishra, Geeta Mehta, Deepti Lehri and, Rajesh Mohan Solutions for Chapter: Soil, Exercise 1: Exercises
Amarnath Mishra Science Solutions for Exercise - Amarnath Mishra, Geeta Mehta, Deepti Lehri and, Rajesh Mohan Solutions for Chapter: Soil, Exercise 1: Exercises
Attempt the free practice questions on Chapter 14: Soil, Exercise 1: Exercises with hints and solutions to strengthen your understanding. Basic Science For Class 7 solutions are prepared by Experienced Embibe Experts.
Questions from Amarnath Mishra, Geeta Mehta, Deepti Lehri and, Rajesh Mohan Solutions for Chapter: Soil, Exercise 1: Exercises with Hints & Solutions
The breaking down of rocks into small particles is called _____ of rocks.
Decayed organic matter present in soil is called _____.(humus/ non-biodegradable / minerals)
Water seeps _____ through sandy soil than through clayey soil.
Black soil is good for the cultivation of _____.
Lateritic soil is found in the _____ states. (northeastern / southeastern)
Soil carried from elsewhere and deposited over the substratum is called
Rainwater washes off minerals and deposits them in the
Below each type of soil in the first Column write the letters from the other two columns to match.
| 1. | Alluvial | A | Not very fertile | a. | Iron oxide gives the colour |
| B | Quite fertile | b. | Western and Eastern Ghats | ||
| 2. | Red soil | C | Very fertile | c. | Deposited by rivers |
| D | Low in humus content | d. | Himalayan region | ||
| 3. | Black soil | E | Rich in humus content | e. | Northern plains, coastal plains |
| F | Mineral-rich | ||||
| 4. | Lateritic soil | G | Clayey | f. | Rajasthan, Gujrat, Ladakh |
| H | Sandy | g. | From volcanic rocks | ||
| 5. | Desert soil | I | Acidic | ||
| J | Good for tea | ||||
| 6. | Mountain soil | K | Good for cotton, sugar cane |
