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CBSE Free Doubts and Solutions

CBSE - IX - History

explain the background of cooperative relations between India and America.

Asked by rajspankajk 19th January 2020, 9:58 AM
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CBSE - X - Social Studies

Assertion: India is a federation. Reason: Power lies with the central authority.

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Asked by subbukum 19th January 2020, 8:30 AM
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CBSE - IX - Mathematics

The lengths of a triangle are 6 cm, 8 cm and 10 cm. Then the length of  perpendicular from the opposite vertex to the side whose length is 8cm is:

Asked by aditya.richa05 19th January 2020, 12:12 AM
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CBSE - X - Biology

How can I concentrate more in my studies

Asked by Surimonika7 18th January 2020, 11:58 PM
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CBSE - XI Science - Biology

Is photorespiration present at low co2 concentration in c3 and c4 plants?

Asked by arushidabhade 18th January 2020, 10:56 PM
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CBSE - XI Science - Biology

Is photorespiration present at low light intensity in c3 and c4 plants? Is photorespiration present at high light intensity in c3 and c4 plants?

Asked by arushidabhade 18th January 2020, 10:55 PM
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CBSE - IX - Physics

Difference between intensity and loudness

Asked by sumit22605 18th January 2020, 8:58 PM
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CBSE - IX - Mathematics

Find the area of a rhombus one side of which measures 20 cm and one of whose diagonals is 24 cm

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CBSE - VII - Science

What are the different impurities found in sewage water?

Asked by arpanajha9971 18th January 2020, 6:36 PM
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CBSE - VII - Mathematics

square root of infinity

Asked by madhu133568 18th January 2020, 5:55 PM
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