Tea bags were initially made of soft cloth like silk because it could hold the tea leaves, allow water to pass through, and was strong enough to withstand contact with hot water without falling apart. NCERT Science Textbook Curiosity Science ...
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Tea bags were initially made of soft cloth like silk because it could hold the tea leaves, allow water to pass through, and was strong enough to withstand contact with hot water without falling apart. NCERT Science Textbook Curiosity Science ...