What could be the reason for that?

In which month is the duration off dry minimum? What could be the reason for this?

Lisa is playing with plane mirror, she has seen her image in it. She stood away from the mirror which is exposed to sunlight and observed that the mirror is shining. What could be the reason for it ?

What could be the reason for the less reactivity of noble gases?

What could be the reason for the change in reactivity of elements?

What could be the reason for this variation in burning patterns among combustible materials?

Obsere the data given in the following table. What could be the reasons for the migration of birds to this lake ?

What could be the reasons for adopting contraceptive methods?

Lisa is playing with plane mirror, she has seen her image in it. She kept mirror in the Sun, when she touched it later, she felt that it is hot.What could be reason for that ?

What do you think could be reason for these (according to diseases) differences? What do you think would be