Barometer was invented by
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What is the value of sin 7π/4c?
In the following question, out of the four alternatives, select the word opposite in meaning to the word given.
Rebuke
In the following question, out of the four alternatives, select the alternative which is the best substitute of the phrase.
Extreme anxiety, sorrow, or pain.
In the following question, out of the given four alternatives, select the one which is opposite in meaning of the given word.
Mould
Select the word with the correct spelling.
For the aquatic organisms, the source of food is
An economic system combining private and state enterprise is called as _____