Everyday Science
Description: Questions on science for class 4 Danger of DeforestationConstruction of Electric Cell and Electric Bulb | |
Number of Questions: 15 | |
Created by: Mira Shah | |
Tags: Questions on science for class 4 Danger of Deforestation Construction of Electric Cell and Electric Bulb |
Which of the following is true?
Which of the following is the wrong statement?
Which of the following cannot be a harmful effect of soil erosion?
Which of the following is not a human activity which results in soil erosion?
Match the following.
1. Terrace farming | A. Deposition of top soil in rivers and lakes |
2. Afforestation | B. Steps on hill sides |
3. Deforestation | C. Planting new trees |
4. Silting | D. Cutting down trees |
Which of the following activities should not be done to preserve natural resources?
Match the following.
1. Soil Conservation | A. Sliding away of loose rocks down the slope of a hill |
2. Land slide | B. Deposition of topsoil into rivers and lakes |
3. Soil erosion | C. Protecting the soil |
4. Silting | D. Removing of top soil |
I am a chemical, I get sprayed in fields to kill natural enemies. I am harmful to the natural enemies but not to crops and humans, but my overuse may destroy the crop and harmful to humans too. Who am I?
Growing different types of crops in a piece of land in different seasons is called ___________.
Which of the following is not a natural resource?
Which of the following is the correct statement?
Which of the following is not the correct statement?
Match the following.
1. Soil | A. Coal, gold,copper |
2. Forest | B. Fruits, vegetables, crops |
3. Mines | C. Wood, herbs, wild animals |
Match the following.
1. Fossil fuel | A. Tree planting festival |
2. Natural resource | B. Coal and petroleum |
3. Crop rotation | C. Land, water, forest |
4. Van mahotsav | D. Helps in maintaining the soil mineral content |
Match the following.
1. Purify the air we breathe | A. Granite |
2. An agent of soil erosion | B. Plants |
3. Used to make kitchen counter | C. Nitrogen |
4. A component in fertilizer | D. Wind |