Question

tICK () THE CORRECT CHOICE AMONGST THE FOLLOWING:
1. The short form of an element is known as:
(c) Radical
(d) Product
(a) Symbol (b) Valency
2 Symbols were used by:
(a) Lavoisier
(b) Berzelius
The symbol for potassium is:
(а) Р
(b) PO
(C) Newton
(d) Einstein
(c) K
(d) Ps
The formula for methane is:
(b) CO2
(a) NH₂
5. Sodium thiosulphate is:
(a) Na₂SO₃
(C) CH4
(C) CH2
(b) Nas203
(C) Na2S2O3
(d) Na2S05​

Answer 1

Answer:

1. SYMBOL

2.LAVOISER

3. K

4. CH2

5. NA2S2O3