In which year was battle of Plassey fought?
Who imposed the 'Chauth' tax?
Who wrote the poem Meghaduta?
Who discovered the insecticidal properties of DDT?
What is January 1 celebrated worldwide as?
Which type of particle accelerator is used to accelerate electrons?
Which greenhouse gases are responsible for global warming?
What is the name of the process of cultivating silkworms to produce silk?
Who among the following gave the first scientific estimation of National Income in British India in 1931-32?
Which one of the following is considered the Magna Carta of the Indian people?