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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______ Disk Encryption is a technology (hardware or software) where data is encrypted before storage.
"Personology" refers to _____.
How many fundamental Rights are mentioned in Indian constitution?
The power of the Supreme Court of India to decide disputes between the Centre and the States falls under its
Who was the first Indian astronomer to calculate the time taken by earth to orbit the sun?
Informal summit held in which city of Russia?
Informal summit held in Sochi, Russia.
Which of the following Amendments is also known as the 'Mini Constitution' of India?