Higher order type questions I — task. Science State Board, Class 9.

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1. How high does the mercury barometer stand on a day when atmospheric pressure is $98.6$ $kPa$ ?

a. The formula to find the height is

b. The height is .

2. How does a fish manage to rise up and move down in water?

a. A difference in fluid pressure at different levels in the fluid causes.

b. The of all the particles above them pushes particles at lower levels down.

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16. Higher order type questions I