Which of the following metals forms an amalgam with other metals ?
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Nitrogen fixing bacteria is useful in growing which crop ________
1 kWh = __________ × 106J.
Who is the First Test Tube Twins Babies in the World?
For purifying drinking water alum is used
In purifying drinking water alum is used for coagulation of mud particles.
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A spreadsheet contains
A spreadsheet contains both rows and columns.
From whom did Vijayalaya Chola capture tanjore?
Vijayalaya Chola captured tanjore from Pandyas