In stems, the protoxylem lies towards the centre and the metaxylem lies towards the periphery of the organ. This type of primary xylem is called _____________.
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Money transfer through mobile is called __________.
On which network was first SMS sent?
A galvanometer can be converted to a voltmeter by connecting
In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.
beating around the bush
In the following question, out of the four alternatives, select the word similar in meaning to the word given.Elusive
By which of the following processes are metals of high reactivity extracted from purified molten ore?
Which of the following elements has the lowest melting point?