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Concept-1 Basic Concepts of Periodicity45 m 39 s
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Concept -1 BASICS OF PERIODICITYFree Preview38 m 38 s
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Concept-2 Physical Properties of P Block46 m 56 s
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CONCEPT-3 CHEMICAL PROERTIES OF P BLOCKFree Preview28 m 21 s
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CONCEPT-4 MANUFACTURE, PROPERTIES N USES OF NITROGEN-OXYGEN11 m 46 s
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CONCEPT-5 ANOMALOUS PROPERTIES OF NITROGEN OXYGEN N FLOURINE18 m 19 s
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CONCEPT-6 COMPOUNDS OF NITROGEN28 m 39 s
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CONCEPT-7 OXIDES OF NITROGEN21 m 27 s
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CONCEPT-8 ALLOTROPES OF PHOSPHOROUS N PHOSPHINE16 m 43 s
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CONCEPT-9 OXOACIDS OF PHOSPHOROUS11 m 58 s
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CONCEPT-10 PHOSPHOROUS TRICHLORIDE AND PENTACHORIDE-
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CONCEPT-10 PHOSPHOROUS TRICHLORIDE AND PENTACHORIDE9 m 25 s
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CONCEPT-11 ALLOTROPES OF SULPHUR N SULPHERIC ACID23 m 57 s
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CONCEPT-12 CHLORINE AND HYDROGEN-CHLORIDE GAS11 m 29 s
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CONCEPT-13 INTER HALOGEN COMPOUNDS AND OXOACID OF HALOGEN12 m 27 s
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CONCEPT-14 COMPOUNDS OF XENON4 m 49 s
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CONCEPT-9 CYANIDE OR NITRILE COMPOUNDS9 m 38 s
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Quiz-15 questions
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Quiz-211 questions
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Quiz-315 questions
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Quiz-414 questions