In nuclear reactor, cadmium rods are used as which of the following?
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Heavy water is mostly used in which of the following?
An object, starting from rest, moves with constant acceleration of 4 m/s2. After 8 s, its speed is
Which author employed India's obsession for cricket as the theme for his recent book 'Selection Day'?
Dynamite was invented by?
In ∆ ABC, the height CD intersects AB at D. The midpoints of AB and BC are P and Q respectively. If AD = 8 cm and CD = 6 cm, then the length of PQ is?
Select the word with the correct spelling.
The arrangement of leaves on an axis or stem is called