1.

10 तत्वों के नाम व उनके सूत्र​

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Answer:

Dear friends ‚

Explanation:

10 elements are =

i) Hydrogen (H)

ii) Helium (He)

iii) LITHIUM (Li)

IV) Boron ( B)

v) Carbon (C)

vi) Nitrogen (N)

vii) Oxygen (O)

viii) Beryllium (Be)

ix) Fluorine (F)

X) Neon (Ne)



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