wowweh3oeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee.pptx the brookgs gege ggear tgwtyy trhedeg .pptx The_Brook_Presentation.pptxg dfs gwg wgg NEO_JEE_12_P1_CHE_E_Aldehydes, Ketones and Carboxylic Acids._S9_209.pdf NEO_JEE_12_P1_CHE_E_The d & f - Block Elements ._S5_209.pdf