Answer the following — task. Science State Board, Class 8.

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1. Pasteurisation is the process of

boiling any liquid before consumption
boiling milk before consuming at around 70° Celsius for sometime to remove the microbes
boiling water at around 100° Celsius to remove bacteria

2. Examples of polyhedral shaped viruses are

HIV, influenza
adenovirus, poliovirus
bacteriophage

3.

The picture above shows a(n) -shaped virus.

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