'Queensberry rules' is the code followed in which sport?
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Which of the following minerals is not found in the plateau regions?
For what is Mohs scale used?
Full employment is the level at which there is _____.
Which of the following is NOT a radioactive element?
Which of the following is NOT the combined from of carbon?
Goitre is caused by the deficiency of ___________
Which of the following is NOT a pollination agent for cross pollination?