## SCIENCE

Protective sols are – a) lyophilic b) lyophobic c) both a and b d ) none

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## probability

A dice is rolled twice . What is the probability of getting a sum equal to 9? a) 2/9 b) 2/3...

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## Probability

A box contains 20 balls out of which 12 are red and 8 are green . 5 balls are randomly drawn from the box with replacement . What is...

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