QUADRATIC EQUATION (e) 1 variable UPSTREAM DOWNSTREAM. maths. class 9...10
22:57
SOAPS (D) DETERGENTS. HARD AND SOFT WATER. chemistry. class 9...10
25:59
ESTERIFICATION (B) WRITING EQUATION.... NAMING AN ESTER. chemistry. class 9...10
18:39
Can you crack this beautiful equation? – University exam question
24:18
HOMOLOGOUS SERIES (B) HALOALKANES. ALCOHOLS. CARBON COMPOUNDS chemistry.
21:32
CARBON COMPOUNDS ALKANE ALKENE ALKYNE (B) DIFFERENCE BETWEEN THEM. chemistry. class 9...10
15:29
Becoming good at math is easy, actually
25:51
ESTERIFICATION ( A) IDENTIFYING AND PRODUCTION OF ESTERS. CARBON COMPOINDS. chemistry
40:05