Identification Method | MCQs

Explanation

NaCl (sodium chloride) is a compound.

Because it consists of two different elements (sodium and chlorine) chemically bonded.

Explanation

Biogas is a type of natural gas produced through the anaerobic digestion of organic matter.

Such as animal manure and food waste.

It primarily consists of methane and carbon dioxide.

Explanation

 Pyramidal molecular structure is typically found in molecules like ammonia (NH₃), where there is a central atom with lone pairs and three bonded atoms.