CTET 2 Math and Science 7 Jan 2022 Paper

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Question : 85 of 150

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Which of the following questions is BEST suited to develop deductive reasoning in students?

Why is the colour of the blood red?
What are the differences between arteries and veins?
Veins carry deoxygenated blood. Is aorta a vein?
Xylem and plant; water pipe and house. What is similar between these two pairs?

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