IITJEE REVISION 🚀 💯
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A daily quick revision notes will be posted in this group for remembering important concept... IT WILL TAKE AT LEAST 5-10 min to read .IN THIS WAY YOU CAN REVISE OLD TOPICS BY MAKING FUN !!!
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آرشیو پست ها
70) The green colour produced in the borax bead test of a chromium(III) salt is due to-
[JEEAdv-2019]
65)Sodium hydrogenCarbonate and calcium hydroxide are respectively:
(64)Which of the following magnetic properties do alkaline earth metals exhibit?
(63) Which superoxide of the following alkali metals is used as an air purifier in spacecraft?
(61) Which alkaline earth metal is a component of Chlorophyll?
(58) Which of the following as a Process to prepare washing soda?
(55) Which of the following alkali metal cannot form superoxide?
(54) Which of the following as a chemical formula of Glauber’s salt?
53) Compound of sodium used for mercerizing of cotton fabrics and for preparation of pure fat and oils.
52) Mark the correct order of amount of elements found in human body.
