S Block Elements Question 115
Question: In India at the occasion of marriages, the fire works used give green flame. Which one of the following radicals may be present
[CPMT 1980; AFMC 1989; MP PMT 2001; MP PET 2002]
Options:
A) $ Na $
B) $ K $
C) $ Ba $
D) $ Ca $
Show Answer
Answer:
Correct Answer: C
Solution:
Na K Ba Ca Sr Yellow Pale violet Apple green Brick red Crimson
BETA
