FROZEN FOOD – Who discovered the first practical method of freezing food?
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...... this is the act of copying or downloading a program from a network and making multiple copies of it
Match the following.
Limba Ram is associated with which of the following fields
Which of the following tax was initiated by the Alauddin Khilji?
Which rock system has the maximum concentration of minerals?
By what name is the combined water stream of Ganga and Brahmaputra known?
Natural radioactivity was discovered by