An _______________ is a sudden shaking or trembling of the earth.
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Chlorophyll was first isolated and named by
The name of the space shuttle, which carried the Indian born Kalpana Chawla into space was
The phenomenon of change in direction of light when it passes from one medium to another is called
When a compressed slinky is released it converts potential energy into
Which committee was set up to review the concept of the poverty line?
Who has the right to decide whether a Bill is a money bill or not?
In Microsoft Word, _______ contains tools for standard tasks like saving, printing, cutting, copying, pasting etc.