Developing A Computational Thinking Based E-Content In Chemistry For Enhancing Select Cognitive Variables Of Students At Higher Secondary Level
Developing A Computational Thinking Based E-Content In Chemistry For Enhancing Select Cognitive Variables Of Students At Higher Secondary Level
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Evaluation - state of matter - Viscosity
Question 1: The velocity of upper layers increases as the distance of layers from the fixed layer
Increases
Decreases
No change
Both a and b
Question 2: The flow in which there is a regular gradation of velocity in passing from one layer to the next is called-----
Streamline flow
Laminar flow
Turbulent flow
None of these
Question 3: Viscosity is directly proportional to -----
area of contact
velocity gradient
both a and b
none of these
Question 4: Greater the viscosity, the --------- the liquid flows
Fastly
Very Fastly
Slowly
None of these
Question 5: Viscosity of liquids ------------- as the temperature rises because at high temperature molecules have -------- kinetic energy.
decreases, low
decreases, high
increases, low
increases, high