SSC MTS EXAM

SSC

CHEMISTRY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following substances is a compound?
A
oxygen
B
salt
C
helium
D
None of the above
Explanation: 

Detailed explanation-1: -Sodium chloride, also known as table salt, is an ionic compound with the chemical formula NaCl, representing a 1:1 ratio of sodium and chloride ions.

Detailed explanation-2: -Chemically, table salt consists of two elements, sodium (Na) and chloride (Cl). Neither element occurs separately and free in nature, but are found bound together as the compound sodium chloride.

Detailed explanation-3: -Sodium chloride is the compound used as the common salt.

Detailed explanation-4: -Table salt is a compound consisting of equal parts of the elements sodium and chlorine. Salt cannot be separated into its two elements by filtering, distillation, or any other physical process.

There is 1 question to complete.