Category Archives : Science Quiz

Prelims MCQs Quiz 11 : Science

1. If both husband and wife have blood group A, then their child cannot have which of the following blood group? a) A b) O c) AB d) None 2. Biodigester toilets are hailed as a solution to many of our problems. Which of the following about biodigester toilets is correct? 1. they use aerobic bacteria 2. they require no or very low maintenance 3. the use less water Select the correct answer using the codes given below. a) 1 and 2 only b) 1 and 3… Continue Reading »

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