How many of the following can act as negative healist for in the decomposion of H_(2)O_(2) urca, metals. sunlight, dust particles, glass, alkali, phosporic acid, acetanilide, sodium stannate, sandis Urea, Alkali. Phosporic acid, Acetanilide, Sodium stannate.

How many of the following can act as negative healist for in the decom

1.	How many of the following can act as negative healist for in the decomposion of H_(2)O_(2) urca, metals. sunlight, dust particles, glass, alkali, phosporic acid, acetanilide, sodium stannate, sandis Urea, Alkali. Phosporic acid, Acetanilide, Sodium stannate.
Answer» SOLUTION :UREA, Alkali , Phosporic acid, ACETANILIDE, Sodium stannate.