Air ___________________ are the substances which contaminate the air.
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The McMahon Line, which sets the boundary between India and China, is drawn to the northern boundary of which of the following states?
The gas evolved when sodium carbonate reacts with hydrochloric acid is
If the first and third members of a Dobereiner triad are Phosphorous and Antimony, the second member of this triad is
In general enzymes are what kinds of molecules?
In general, Enzymes are proteins that act as biological catalysts.
Prawns belong to which family?
Anaerobic respiration refers to which of the following?
Which of the following is not true about Gymnosperms?