Which of the following is a covalent compound?

Question

Question

This question was previously asked in

RRB Technician Grade III Official Paper (Held On: 29 Dec, 2024 Shift 3)

Answer 1

The Correct answer is CH4.

Key Points

CH4 stands for methane, which is a simple covalent compound.
It consists of one carbon atom bonded to four hydrogen atoms through covalent bonds.
Covalent bonds are formed when atoms share electrons.
Methane is a major component of natural gas and is used as a fuel.
It is also a significant greenhouse gas contributing to global warming.
Methane is produced naturally by processes such as decomposition of organic matter.

Additional Information

MgO
- Magnesium oxide (MgO) is an ionic compound.
- It consists of magnesium and oxygen ions held together by strong electrostatic forces.
- It is used in various applications like refractory materials, electrical insulation, and as a dietary supplement.
MgCl2
- Magnesium chloride (MgCl2) is another example of an ionic compound.
- It consists of magnesium and chlorine ions.
- MgCl2 is often used for de-icing roads and as a coagulant in water treatment.
NaCl
- Sodium chloride (NaCl) is commonly known as table salt.
- It is an ionic compound made up of sodium and chloride ions.
- NaCl is widely used in food for seasoning and preservation.