QR Code- NIOS

Level: Senior Secondary | Subject: Chemistry | Book Name: Chemistry | Chapter: 21- d-block and f-block elements - 1148 views

Description: This lesson explains preparation, properties and uses of potassium dichromate (K2Cr2O7) and potassium permanganate (KMnO4).

License- NIOS | Source- NIOS | Last Update On- 08/09/2020
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