Question

first 20 elements and their symbols are :-

Answer 1

✨ Hey_Mate✨

✔Here is your Answer✔

   H   Hydrogen (1)

   He  Helium (2)  

   Li  Lithium (3)

Be  Beryllium (4)

B   Boron (5)

   C    Carbon (6)

 N  Nitrogen (7)

   O   Oxygen (8)

   F   Flourine (9)

   Ne  Neon (10)

   Na   Sodium (11)

   Mg   Magnesium (12)

   Al  Aluminum (13)

   Si   Silicon (14)

   P  Phosphorus (15)

   S  Sulphur (16)

   Cl   Chlorine (17)

Ar  Argon (18)  

   K   Potassium (19)  

   Ca   Calcium (20)

✨✨Thankyou✔ ✨✨

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Answer 2

Hey mate below is your answer

1. Hydrogen (h)
2. Helium (he)
3. Lithium (li)
4. Beryllium (Be)
5. Boron (B)
6. Carbon (C)
7. Nitrogen (N)
8. Oxygen (O2)
9. Fluorine (F)
10. Neon (Ne)
11. Sodium (Na)
12. Magnesium (Mg)
13. Aluminum (Al)
14. Silicon (Sl)
15. Phosphorous (p)
16. Sulphur ( s)
17. Chlorine (cl)
18. Argon (Ar)
19. Potassium ( ka)
20. Calcium (ca)

Hope it will work
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