Can you store pickle in an aluminium utensil? Explain.

A fan with copper winding in its motor consumes less power as compared to an otherwise similar fan having aluminium winding.Explain.

Using Slater's rule calculate the effective nuclear charge on a 3p electron in aluminium and chlorine .Explain how these results relate to the atomic radii of the two atoms.

While learning trophic levels in class-room, teacher asked you to explain 'standing crop' to Raman. Explain.

While learning trophic levels in class-room, teacher asked you to explain 'standing crop' to Raman. Explain.

If the limit of f(x) as x approaches 2 is 4, can you conclude anything about f(2)? Explain reasoning.

You have learnt tht plane and convex mirrors produce virtual image of objects. Can they produce real images under some circumstances? Explain.

Can you take a photo of a mirage ?