The method of soil conservation in which different crops are grown in alternate rows and are sown at different times to protect the soil from rain wash is called?
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Chlorophyll was first isolated and named by
When warm air rises up and cold air from the surrounding areas rushes in to fill its place then this sets up ________________ in air.
United Progressive Alliance was founded in?
The instrument used for measuring air pressure is called .....
In the following question, select the odd letter/ letters from the given alternatives
Who amongst the following is the author of the book "Rekha : The untold story" a biography on a veteran actress Rekha?
Who is the author of "The Hungry Tide"?