SSC MTS EXAM

SSC

CHEMISTRY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following is an element?
A
Carbonic Acid
B
Copper
C
Nitrous oxide
D
Water
Explanation: 

Detailed explanation-1: -Copper is a chemical element with symbol Cu and atomic number 29.

Detailed explanation-2: -Copper is a mineral and an element essential to our everyday lives. It is a major industrial metal because of its high ductility, malleability, thermal and electrical conductivity and resistance to corrosion.

Detailed explanation-3: -Elements: “An element is a basic form of matter that cannot be broken down into simpler substances by chemical reactions.” Elements can be metals/non-metals/metalloids. Examples of elements are Iron Fe, Sodium Na, and Oxygen O .

There is 1 question to complete.