The outer most layer of the Sun is known as--
The corona is the outermost layer of the Sun, starting at about 1300 miles (2100 km) above the solar surface (the photosphere)
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Minamata disease is a nervous disorder caused by eating fish, polluted with _____
The source of energy in an ecosystem is
HEPA filters are used to remove microbes from
High-efficiency particulate air (HEPA), also known as high-efficiency particulate absorbing and high-efficiency particulate arrestance, is an efficiency standard of air filter.
In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.
to drive someone up the wall
Select the word with the correct spelling.
In the following question, out of the four alternatives, select the alternative which is the best substitute of the phrase.
Study of snakes
In the following question, out of the four alternatives, choose the alternative which best expresses the meaning of the idiom/Phrase.
Go to rack and ruin