When light passes from one medium to another, this phenomenon of change in its direction is called _____.
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As per World Health Organization, a pilot program testing the first ever malaria vaccine will begin in ________ in the year 2018.
Heat flows as a result of difference of _____.
Find the work done (in J) when a charge of 10 C moves across a potential difference of 2 V.
The following are components of a database except ________ .
Human Beings belong to which category of the ecosystem?
_______ are chlorophyll-bearing, simple, thalloid, autotrophic and largely acquatic (both fresh water and marine) organisms.
The statue of Dr. APJ Abdul Kalam that was unveiled at his Rameswaram memorial by Prime Minister Modi depicts him playing which musical instrument?