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IITJEE REVISION 🚀 💯

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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(51) To obtain silver from silver amalgam it is heated in vessel which is made of-
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(50) Bayer’s reagent used to detect olifinic double bond is
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(49) Amongst the following species, maximum covalent character is exhibited by
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(48) Purple of cassius is:
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(47) Metre scales are made-up of alloy
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(46) ‘Bordeaux mixture’ is used as a fungicide. It is a mixture of
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(45) Peacock ore is:
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(44) Aniline is usually purified by
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(43) Impure glycerine is purified by
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(42) A mixture of benzene and chloroform is separated by
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(41) Absolute alcohol is prepared by
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(40) Sulphur on boiling with NaOH solution gives
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(39) SO₂ + H₂S ➡️ product, the final product is :
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(38) Bleaching action of SO₂ is due to its
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(37) A gas that cannot be collected over water is
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(36) In presence of moisture, SO₂ can
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(35) Permono sulphuric acid is known as
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(34) Leaching is a process of
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(33) Butter of tin is
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(32) Mixture of anthracene and benzoic acid can be separated by :
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