Question

please help to know about this table I will be thankful for him or her who can be explin.​

Answer 1

Answer:

PLS MARK AS BRAINLIEST ❤

Explanation:

This is an excert from The Modern Periodic Table

X- (Na) sodium

Y- (K) Potassium

Z- (Rb) Rubidium

P- (O) Oxygen

Q- (F) Fluorine

R- (S) Sulphur

S- (Si) Silicon

T- (Se) Selenium

Hope this helps.