Podcast
Questions and Answers
Which of the following is a non-metallic element essential for living organisms?
Which of the following is a non-metallic element essential for living organisms?
What is the process of conversion of water into its vapor called?
What is the process of conversion of water into its vapor called?
What is the unit of measurement for electric current?
What is the unit of measurement for electric current?
What is the primary purpose of crop rotation in agriculture?
What is the primary purpose of crop rotation in agriculture?
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Why is it important to remove weeds from the crop fields?
Why is it important to remove weeds from the crop fields?
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Which of the following is an example of organic manure?
Which of the following is an example of organic manure?
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Study Notes
Essential Elements
- Oxygen is a non-metallic element essential for living organisms.
Water Cycle
- Evaporation is the process of conversion of water into its vapor.
Electricity
- Ampere (A) is the unit of measurement for electric current.
Crop Rotation
- The primary purpose of crop rotation in agriculture is to maintain soil fertility and reduce pests and diseases.
Weed Management
- Removing weeds from crop fields is important to prevent competition for water, nutrients, and light, and to reduce the risk of pests and diseases.
Organic Manure
- Compost is an example of organic manure.
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Description
Test your knowledge of science with this quiz on Class 8 science chapter 1. Explore questions on electric current measurement units, essential non-metallic elements for living organisms, and the process of water turning into vapor. Challenge yourself and expand your understanding of these fundamental scientific concepts.