What is H1N1?
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Why does a glass filled with water shatter when you run your finger along the rim of the glass?
two person are waking same speed.one is walking state and another walking circle. who will go long distance
Explain the Use of manometer.
is a burning candle a undergoing a physicalchange
Which animals communicate on under water sounds?
When a bar of iron is heated,it expands. What will happen to it's weight when it is heated
What is meant by geo- magnetism ?
What is L.D.R(light dependent resistor)
What do you mean by diffraction and what is/are the proper condition/conditions for it?
Explain refraction?
Explain big bang theory?
When a glass cylinder is filled with water and a piece of thick paper is placed at the mouth and the cylinder is inverted, the paper dies not fall. Why ?