Topics from April 2020
- Some activities based upon Chemicals.
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- What are various uses of chemicals?
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- How can we check the nature of chemical without going to Lab?
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- Does Air contain chemical?
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- How do chemicals and oils are inter-related?
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- What are Acids and Alkalis?
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- How do chemicals are separated?
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- How crystals are formed?
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- What are Solutions?
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- What are called Chemical Changes?
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- What are basic phases of matter?
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- What is Chemical World?
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- What are chemicals?
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