[" The oxidation potentails of "A" and "B" are "+2.37" and "+1.66V],[" respectively.In chemical reactions "],[" (a) A will be replaced by "B],[" (b) A will replace "B],[" (c) A will not replace "B],[" (d) A and B will not replace each other "],[" 4n unknow "]

Replace A,B and C by suitable numerals.

Replace A,B,C by suitable numberals:

If 'A' is replaced by '+', 'B' is replaced by '-', 'C' is replaced by ' -: ' and 'D' is replaced by 'x', find the value of the following expression. 17A19B2D24C8

If 'A' is replaced by '+', 'B' is replaced by '-' 'C' is replaced by 'div' and 'D' is replaced by 'xx' find the value of the following expression. 200A300C15D5B55

A ,B ,C and D have position vectors vec a , vec b , vec ca n d vec d , respectively, such that vec a- vec b=2( vec d- vec c)dot Then a. A Ba n dC D bisect each other b. B Da n dA C bisect each other c. A Ba n dC D trisect each other d. B Da n dA C trisect each other