Why is camel able to walk quite fast and easily come and while we cannot?

Raman was surprised to see a camel walking easily barefooted on sand but he himself was unable to walk barefoot on sand. What is the reason behind this?

Why is +2 oxidation state of manganese quite stable, while the same is not true for iron ?

A fast moving bullet when hits the window pane makes a round hole while a stone strikes and shatters it, why ?

Why does a person not able to see for some time when he comes out of a well lighted room at night or enters a dark room at day time?

Why are we able to sip hot tea or milk faster from saucer rather than a cup ?

Direction. In the follwing questions, a statement of assertion is followed by a statement of reason. While answering a question, you are required to choose the correct are out of the given four responses and mark it as (A)If both assertion and reason are true and reason is the correct explanation of the assertion, (B) if both assertion and reason are true but reason is not correct explanation of the assertion. (C) if assertion is true, but reason if false, (D) if both assertion and reason are false Assertion : We cannot think of magnetic field configuration with three poles. Reason: A bar magnet does exert a torque on itself due to its own field.