JEE Chemistry S Block Elements MCQs Set B
Question: Following are colours shown by some alkaline earth metals in flame test. Which of the following are not correctly matched? a) (i) and (iii) b) (ii) only c) (i) only d) (ii) and (iii) Answer: (i) and (iii) Question: …
JEE Chemistry S Block Elements MCQs Set A
Question: Group 2 elements are called alkaline earth metals why? Choose the correct reason(s). (i) Hydroxides formed by group 2 elements are alkaline in nature. (ii) Their metal oxides are found in the earth’s crust. (iii) Their oxides are alkaline…