Google and NASA have joined hands to identify which two new planets around Kepler 90?
Particulates (< 1 μm size) remaining suspended in air indefinitely and transported by wind currents are called
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"Tsunami" is the name given to which of the following?
What is a Pepper plant ?
Among the given nutrients, milk is a poor source of which of the following ?
When does the sun shine vertically on the Equator ?
Helium is added to the oxygen supply of deep sea divers because it is _________
A level of atmosphere which is composed partly of electrons and positive ions is called
Which of the following was India's first interplanetary mission?