📚NCERT Questions — CBSE11

What is the work done (w) during the free expansion of an ideal gas into a vacuum?

A solution has a hydrogen ion concentration [H+] = 1.0 x 10^-5 M. What is its pH?

What is the hybridisation of the central atom in [CrF6]3-?

What is the maximum number of electrons that can be accommodated in a shell with principal quantum number 'n'?

Which of the following elements typically forms a positive ion by losing electrons to achieve a noble gas configuration?

In terms of electron transfer, what is reduction?

What is the shape of a molecule with a central atom having five bond pairs and no lone pairs (AB5 type)?

Calculate the oxidation number of sulfur in KAl(SO4)2.12H2O (Potash Alum).

Anything that has mass and occupies space is called:

Which quantum number primarily determines the size and, to a large extent, the energy of an atomic orbital?