GENERAL KNOWLEDGE

GK

CHEMISTRY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following symbols does not match the element name given/
A
Al, aluminum
B
Co, copper
C
K, potassium
D
P, phosphorus
Explanation: 

Detailed explanation-1: -There are eleven elements represented in the periodic table by letters not in line with their names: Sodium (Na – Natrium) Potassium (K – Kalium) Iron (Fe – Ferrum)

Detailed explanation-2: -Answer: If we write CO it means it consists of two non-metals namely Carbon and Oxygen and it would represent Carbon monoxide but not Cobalt.

Detailed explanation-3: -ElementSymbolCopper CuCobalt CoCalcium CaSilver Ag Copper has its symbol Cu derived from its Latin name Cuprum.

Detailed explanation-4: -The IUPAC approves the symbol Cu for copper.

There is 1 question to complete.