Bank Clerk Questions

Secondhand smoke is very dangerous and creates serious health risks to you and your family members. 

'M' is used as a unit of molarity and stands for mole per litre i.e, number of moles of solute per liter of solution.

Molecular compounds are those with covalent bonds between the elements and those elements are typically non metals.

Here in the given options, Ar is an element. NaI has an ionic bond. Hence, N2O4 has a covalent bond between the two non metals and is a molecular compound.

Dragon flies have legs but they cannot walk.

Many types of renewable energy resources such as wind and solar energy are constantly replenished and will never run out.

The geosphere is the earth's solid rock or rigid outer layer known as the crust. Without the geosphere it would not be possible for humans to live on the planet. The function of the geosphere serving as the interface between the other spheres.