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Reverse resistance is resistance through which a weed species resistant to a herbicide fall susceptible to the same herbicide if not used for a period of 7-10 years.
The igneous rocks are formed due to
Which of the following is NOT a Fundamental Duty in the Indian Constitution?
Which article describe freedom as the payment of taxes for promotion of any particular religion?
Norman Borlaug was given Nobel Prize in which field?
Select the misspelled word.
What is the Rigvedic name of the river Ravi?
Freedom fighter Sagarmal Gopa was native of-
Which of the following is NOT a metamorphic rock?
Winter rainfall 'Mawat' occurs through-
Which of the following is an example of a physical feature formed by extensive gully erosion?