GK -Top Ten

1.Balloons are filled with _______ ? Helium
2.Permanent hardness of water may be removed by the addition of _______? Sodium Carbonate
3.Washing Soda is the common name for _________? Sodium Carbonate
4.Electoencephalogram is used for _________? Recording the changes in electric potential in brain areas
5.The images fromed on the retina of the eye is _______? Real and inverted
6.The ligaments join _________? Bone to bone
7.Plant identical to mother plant can be had from _______? Both of these
8.The virus of AIDS affects the growth of _______? T cells in blood
9.The Earth’s atmosphere was _______ in nature ? Reducing
10.Which era is known as the ‘Golden Age of Reptiles’ due to the dominance of Dinosaurs over all possible habitats on Earth? Mesozoic