Chapter 15 Light of Class 7 Science NCERT Book (PDF) is available here for download in PDF format. Chapter 15 of Class 7 Science NCERT Books is one of the important chapters and also one of the ...
Air is a mixture of nitrogen, oxygen, carbon dioxide, water vapours and some other gases. It also contains dust particles. We can prove that air supports burning with the help of following activity: ...
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Charaka Samhita to Arthashastra, new NCERT Class 7 science book highlights India’s scientific heritage
New Delhi: References in the Charaka Samhita, an ancient Ayurvedic text, reveal how early scholars forecast monsoon’s arrival by tracking star specific patterns, demonstrating India’s deep scientific ...
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