Which one among the following statements is not correct?
More than 50% of world’s animal species are found in tropical rain forest
One-third of land surface is arid or semi-arid
Marine plants (phytoplankton) in ocean produce over half the world’s oxygen
World’s important deserts are located across the equator
For election to the Lok Sabha, a nomination paper can be filed by
Miscellaneous · Easy
In a month if the seventh day is three days earlier than Saturday,then the nineteenth day of the month will be a
Miscellaneous · Easy
Which among the following events happened earliest ?
Miscellaneous · Easy
An 80-litre solution of alcohol and water has 75% alcohol. How much water (in litres) must be added to bring down the concentration of alcohol to 60%?
Miscellaneous · Easy