In the following question, out of the four alternatives, select the alternative which is the best substitute of the phrase.
A substance that has no therapeutic effect, used as a control in testing new drugs.
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Select the word with the correct spelling.
What is the natural source of Oxalic acid?
Four words are given, out of which only one word is spelt correctly. Choose the correctly spelt word and click the button corresponding to it.
Which National Park in Nepal is a continuation of India's Valmiki National Park?
If ice floating on water in a vessel melts, the water level in the vessel _______.
If the Distance-Time graph is a straight inclined line then it represents _______________.
Drop Cap means
A large initial letter that drops below the first line of a paragraph, usually used as a decorative element at the beginning of a section or chapter of a book.
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