Question

Which of the following pair is not true? (A) Calcium-Ca (B) Silver-Ag (C) Gold-Au (D) Copper-Co​

Answer 1

Explanation:

Here option d is not true.

The symbol for copper is Cu.

Hope it helps you :)

Answer 2

Metallic Symbol Metallic Symbol

a. Potassium K b. Sodium Na

c. Calcium Ca d. Magnesium Mg

e. Zinc Zn f. Aluminium Al

g. Iron Fe h. Lead Pb

I. Copper Cu j. Mercury Hg

k. Silver Ag I. Platinum Pt

m. Gold Au