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Questions

Ten > Scientific Learning
Asked by Basanta · 2 years ago

A student has to test the change in effort applied and the number of pulleys used. In this experiment, identify a controlled variable and a dependent variable from number of pulleys, load of object, effort applied, friction produced in the pulleys and type of pulley.

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Ten > Nature and Environment
Asked by Basanta · 2 years ago

Mention any two natural processes that cause climate change.

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Ten > Life CYcle of Honeybee
Asked by Basanta · 2 years ago

Write any two functions of a queen bee.

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Ten > Wave
Asked by Basanta · 2 years ago

A person is using a spectacle having lens of power -2.5 D. What could be the problem in the eye of the man?

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Ten > Wave
Asked by Basanta · 2 years ago

In which medium shown in the diagram, critical angle is formed before total internal reflection? 

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Ten > Classification of Living Beings
Asked by Basanta · 2 years ago

In which phylum of the classification of living beings, an organism with cylindrical body that excretes through nephridia can be placed?

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Ten > Materials Used in our Daily Life
Asked by Basanta · 2 years ago

Why is food preservatives used?

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Ten > Ammonia Gas
Asked by Basanta · 2 years ago

Why do moist red litmus paper change into blue when it is inserted into the jar containing ammonia?

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Ten > Information and Communication Technology
Asked by Basanta · 2 years ago

Défine netizenship.

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Ten > Chemical Reaction
Asked by Basanta · 2 years ago

Write the type of catalyst used in the given chemical reaction.

$\rm 2KClO_3 \xrightarrow{MnO_2} 2KCl + 3O_2$

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