A student performing in lab he did blue litmus paper turns red, red litmus paper turns blue ,blue litmus paper turns colourless and red litmus paper turns colourless what will be the substance?
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phenopthelin ho sakta hh
chinu97:
acha!!! oh
haaa plz make me a brainleastt bcoz only 2 ki defficency hh vitusoo me
but in neutral solution there is no change of colour in litmus paper then how it will become colorless ?
first tell me the right ans and explain why then i will
tabhi to uoer vala ek point hh ki blue turns red is acidic
Or red turns blue is basic
but how become it colorless?
in third point both terns colour less so it is nuteral
the solution is basic or acidic mixture
so
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