The 98th Indian Science Congress was held in 2011 at
The ultimate source of energy in a hydroelectric power station is
the electro-chemical energy of water
the potential energy of water
the kinetic energy of water
Union Carbide India Ltd. manufactured essentially
Photosynthetic vesicle found in bacteria is called a
What type of mirror is used in a view finding mirror of a vehicle?
We receive sunlight on earth surface. What type of light beams are these?
Who is the author of the book 'Pakistan: Beyond the Crisis State'?