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# CBSE Class 9 Free Doubts and Solutions

## I have notes standard 9th Maharashtra board mathematics part1 linear equation in two variable

Asked by somnathbhabad74 9th December 2018, 2:03 PM
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## can u send whole workbook solution of arya publications class 9 plzz

Asked by geetasharma7659 9th December 2018, 1:37 AM

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## a block of mass 5 kg is  allowed to fall from certain height. Find the work done by gravity in one second after the block is dropped

Asked by prachiverma302003 8th December 2018, 8:38 PM
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## If one person keeps his ear on the surface of the moon and another person strikes the surface of the moon with some hard thing. Will the person with his ear on the surface of the moon be able to hear the sound? Why?

Asked by Vishalgarg1234 8th December 2018, 7:39 PM
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## We know that sound cannot be heard on moon because no air is present. But if a person speaks by putting his mouth on surface of the moon and another person keeps his ear on the surface of the moon. Will the sound be heard? Why?

Asked by Vishalgarg1234 8th December 2018, 7:36 PM
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## Prove that the straight line perpendicular to the given straight line are parallel to one another

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## WHAT IS CLIMATE

Asked by mpsharma343 8th December 2018, 3:50 PM
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## how to find the sqare root of

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## Why is that in the years 2002-03 there was asudden decrease in the production of grains according to the economic survey

Asked by hridhyavijay 5th December 2018, 10:03 PM
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## what basically tissue is?

Asked by sahupathan2156 5th December 2018, 8:27 PM

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