Question

HEY..Can anyone plz give me 3 -4 hard quiz questions with answers for class 10th and 12th...plzzzz

Answer 1

can you do this...........

Answer 2

1 What is the potential of production of hydroelectricity in India ?
2 is torque possible in a fan ?
3 why is ice lighter than water?
ANSWER
1 IT IS 176990 Megawatt
2 no fan does not have torque because the distance between the point of applications of force and rotational axis is zero
3 because when water free it expand and making some hollow space inside it which is filled with air