Since ‘have’ is used, the past participle of the verb should be written. So, ‘researched’ is correct, instead of ‘research’.
Which are of the following is an asymmetrical triazine?
Pitcher plant is:
Dapog method associated with which crop?
Optimum temp. for retting of jute is
Match List I with List II
Choose the correct answ...
Who is known as Father of White Revolution?
Which equipment for seeding and fertilizer application was developed by CCSHAU Hisar?
XYZ system of hybrid seed production in wheat was proposed by:
Arrange the following data processing in their correct order.
Which of the following are damaging stage of Aphid?