Indian army has published the notification for SSC Tech 56 men and SSC Tech 27 women for the course commencing at OTA Chennai from April 2021
Spring tides refer to
greatest difference in the sea level at high and low tides
lowest difference in the sea level at high and low tides
no difference in the sea level at high and low tides
counteraction of gravitational pull of the sun to that of moon
Which one of the following energy is stored in the links between the atoms?
Nuclear energy
Chemical energy
Potential energy
Thermal energy
The light energy escaping from the sun can be spread by
a shower of rain drops
a plane mirror
a convex lens
a combination of a convex lens and a concave lens
The correct sequence of energy transfer that occurs when an apple falls to the ground is
Gravitational potential energy → heat energy to air → kinetic energy → heat energy to ground and apple → sound energy
Gravitational potential energy → sound energy → kinetic energy → heat energy to air → heat energy to ground and apple
Gravitational potential energy → kinetic energy → heat energy to air → heat energy to ground and apple → sound energy
Gravitational potential energy → kinetic energy → sound energy → heat energy to air → heat energy to ground and apple
Which one of the following minerals is used as a fuel in nuclear power stations?
Bauxite
Quartz
Feldspar
Pitchblende
