Which of the following is added to iron to make iron hard and strong?
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____ is not an endocrine gland in humans.
In the following question, out of the given four alternatives, select the one which best expresses the meaning of the given word.
Consternation
The transport of soluble products of photosynthesis is called ______.
As per Economic survey 2017-18, the percentage contribution of the services sector to India's GDP will be in the range of
Which of the following causes damage to bridges, iron railings and all objects made of metals?
What product is formed when electricity is passed through an aqueous solution of sodium chloride?
Which of the following devices helps to maintain a potential difference across a conductor?