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Subject :NSO    Class : Class 7

Kiran identified the nature of few substances with the help of three different indicators. She listed down her observations in the given table with some blanks.


A p - Magenta, q - Green, r - Blue, s - Magenta
B p - Red, q - Magenta, r - Blue, s - Green
C p - Blue, q - Magenta, r - Red, s - Green
D p - Red, q - Green, r - Magenta, s - Blue


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