what is the meltng point of copper?.
WHY DO FLAME GOES UP IN DIRECTION
Do radio-waves go in straight line ?
Explain about Magnetic mines
Explain the Amorphous ?
The element required for solar energy conservation___?
For two objects separated by a distance d, if the mass of one of the objects is doubled, what will happen to the gravitational attraction between them?
What is geocentric?
Why land breeze is caused ?
i didnot recieve my group1 hallticket
Describe the Periscope?
Explain the Transparent ?
i am a student of 10th class ,i like science and maths but i score bad in maths.wat shud i take in future...commerce or science?