Science, asked by nk8409806494, 2 months ago

दो विटामिन के नाम लिखें एवं उनकी कमी के कारण उत्पन्न रोगों के नाम भी बताएँ​

Answers

Answered by Anonymous
2

Answer:

Friction is the force resisting the relative motion of solid surfaces, fluid layers, and material elements sliding against each other.

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