
Grade 12th pass7 grade science
Study the given table carefully
Compounds Colour change on adding China rose indicator
(i) Hydroxide of group 2 element Magenta
(ii) Oxide of element (group 16 and period 3) Magenta
(iii) Oxide of element (electronic configuration 2,4) Magenta
(iv) Hydroxide of element (at. no. 19) Green
(v) Lime water Magenta
Which of the following are correctly matched?
Study the given table carefully
Compounds Colour change on adding China rose indicator
(i) Hydroxide of group 2 element Magenta
(ii) Oxide of element (group 16 and period 3) Magenta
(iii) Oxide of element (electronic configuration 2,4) Magenta
(iv) Hydroxide of element (at. no. 19) Green
(v) Lime water Magenta
Which of the following are correctly matched?




