ICSE − Q & A

The work done by a fielder when he catches a ball is negative.Why?

give reason: 
1. an earthern container can cool water in summer.                                                                    
2. Dogs usually hang out their tongues in summer

when is a solenoid useful for producing a uniform magnetic field?

can we say that a ray incident along the principal axis of a lens falls normally on both its surfaces? If so, why?

name the keyword that:
1. informs that an error has occurred in input and output operations
2. distinguishes between instance and class variables

give the use of the return type and argument type of the function CompareTo()

FILL IN THE BLANKS:
1. He inspires respect _________his brother.
2. Dogs have antipathy_________cats.{for/against/towards}
3. He was _________himself with anger when his sister teased him.

what is the VISHASHAN for STREE??

name the foll.:
1. light yellow colour, sour taste, food preservative
2. the reaction in which a substance A oxidizes the substance B, then substance A reduces to substance A

What is esterification?????& also wt is dehydrohalogenation?

plzzz write the reaction for it....
ethyl bromide(C2H5Br)reacts with KOH(alc.) and KOH(aq.)