Sour taste of lemon is due to the presence of which of the following ?
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Out of the four alternatives, choose the one which can be substituted for the given words/sentences and click the button corresponding to it.
A place where astronomical observations are made
Which of the following is a designated terror group?
The innermost layer is the core with a radius of about ___________ km.
Magnetic striping is evidence of
Magnetic striping is evidence of seafloor spreading.
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The __________ uses an addressing scheme known as URL to indicate the location of files on the web.
In the following question, out of the given four alternatives, select the one which is opposite in meaning of the given word.
Evince
Who Invented Laser?