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Phenolphthalein turns pink when exposed to substances above a pH of 8.2. This colour change is a result of ionization, which alters the shape and charge of phenolphthalein molecules. This causes it to block the blue light spectrum when exposed to alkaline substances, producing a pink to purple hue.
Which of the following statements about Sushma Swaraj is/are correct?
(1) In 1977, Sushma Swaraj became the youngest cabinet minister, at the a...
Among the choices listed, which one is NOT a form of cancer?
Which of the following options gives the correct chronological order of rulers of the Mauryan Empire?
Who among the following personalities, known by the affectionate moniker ‘Nightingale of India’, passed away in February 2022?
Which State of India has no scheduled caste population?
Tetanus is a serious disease of the nervous system caused by a toxin-producing:
Which book has not been written by Amitav Ghosh?
Which of the following is the correct formula for moment of inertia?
How many world heritage sites have been protected by UNESCO as of June 2020?
The Jagannath Temple in Puri depicts which Indian classical dance form?
