Google and NASA have joined hands to identify which two new planets around Kepler 90?
Polycot is a mixture of which among the following?
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Equinox means the date when ___________.
The salt concentration (measured as salinity in parts per thousand), is less than ______ % in inland waters.
What is formed when Magnesium is burnt?
The method of soil conservation in which stones, grass, soil are used to build barriers along contours and trenches are made in front of the barriers to collect water is called?
During the past century, the temperature of Earth has increased by ________.
Which fibre is also called as artificial silk?
Order Primata comprising monkey, gorilla and gibbon is placed in class Mammalia along with order Carnivora that includes?