Select the correct statements among the followings

Select the correct statement among the following:

Select the correct statement among the following

Select the correct statement among the following

Select the correct statement/s among the following

A galvanic cell involves the following reaction: Zn(s)+2Ag^(+) (aq.) hArr Zn^(2+) (aq.)+2Ag(s) Select the correct statements among the following :

Select the correct statements among the following I. Aerial roots are chlorophyllous and assimilatory in Vanda and Taeniophyllum II. Two types of adventitious roots are found in sugarcane and maize III. Tap root and lateral roots possess nodules in bean and pea IV. Tap root and aerial adventitious roots are present in banyan and Chrysanthemum.

A radioactive element has atomic number 'Z' and mass number 'A'. Select the correct statement among the following: