Question

the modern periodic table consists of elements arranged according to their increasing atomic numbers with reference to elements with atomic numbers 1 to 20 only in the periodic table differentiate them into metallic elements metalloids non-metals and noble gases​

Answer 1

Answer:

METALS:                              

(i) Lithium(Li)

(ii) Beryllium(Be)

(iii) Sodium(Na)

(iv)Magnesium(Mg)

(v) Aluminium(Al)

(vi) Potassium(K)

(vii) Calcium(Ca)

METALLOIDS:

(i) Boron(B)

(ii) Silicon(Si)

NON-METALS:

(i) Hydrogen(H)

(ii) Carbon(C)

(iii) Nitrogen(N)

(iv) Oxygen(O)

(v) Fluorine(F)

(vi) Phosphorus(P)

(vii) Sulphur(S)

(viii) Chlorine(Cl)

NOBLE GASES:

(i) Helium(He)

(ii) Neon(Ne)

(iii) Argon(Ar)

HOPE IT HELPS!!!

Explanation:

Answer 2

Explanation:

metal=H,Li,Be,Na,Mg,K,Ca,Al

non metal=B ,C,N,O,F,Si,P,S,Cl,

noble gas= He,Ne,Ar