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Question

Give reasons for the following- Ball-bearings are used in machines.

Answer

Ball bearings are used in machine to reduce friction and to support the load.

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Thought of the day
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Word List – Month Wise
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Differentiate between rocks and minerals?
Indian Constitution – Copy – Copy
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What is atmosphere? – Copy
What is atmosphere?
What are the different layers of atmosphere? – Short
What are the different layers of earth?
Causes of 1857 revolt.
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Important questions vegetation
Important questions Indian desert
APS Class 4 SST Chapter 1 India: Our Land, Our Country Important Questions
APS Class 4 SST Chapter 9 Our Soil and water Resources Important Questions
D A V Class 3 Science Chapter 1 Why are picnic spots often developed around or near lakes?
Briefly describe nutrition in Amoeba with the help of labelled diagrams.
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Important questions 11/5/23
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