Pariksha

@Pariksha (2)

India • Age 45

Joined myLot 19 years ago

hasinao ki rani

DIGITALMAIL.BLOGSPOT.COM

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ABOUT TODAY - 20th DECEMBER

atulperx @atulperx (735) • India 20 Dec 06

December 20: • 1803 - As part of the Louisiana Purchase, New Orleans was transferred from France to the United States. • 1860 - South Carolina seceded from the United States, leading to the American Civil War. • 1917 - The...

american civil war

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Pariksha on 20th december i joined mylot

20 Dec 06

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Chemicals

Pariksha @Pariksha (2) • India 20 Dec 06

Which chemical is present on litmus paper due to which it changes its colour alternatively on contact with acid and a base.

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