Question

(c) Fill in the blanks with the choices given in brackets:-

(i) ________ reacts vigorously with cold water. (Zn/K/P)

(ii) When silver nitrate is added to dilute HCl ______ (Green/White/Blue) coloured

______(AgCl/AgOH) is formed.

(iii) _______ does not displace hydrogen from dilute acids. (Hg/Fe)

(iv) The constituent of ________ (an element/compound) can not be separated by any physical method​

Answer 1

Answer:

Zinc reacts with dilute hydrochloric acid to form zinc chloride and hydrogen gas. Hydrogen gas will be seen as bubbles around the zinc granules.