How many of the following gives color to the flame test
Li,Be,Na,Mg,Ca,Sr,Ba,K,Rb,Cs

How many among the following imparts colour to the Bunsen flame, when flame test is carried out? Ba, Mg, Ca, Be, Na, Sr,L

How many of the following ions produce colour in the bunsen flame when introduced directly or as a mixture with other substance. K^(+) , Rb^(+) , Cs^(+) , Be^(2+) , Mg^(2+) , Ca^(2+) , Sr^(2+) , Ba^(2+) , Zn^(2+) , BO_(3)^(3-)

How many of the following metals can be detected in the laboratory through flame test i) Be ii) Mg iii) Na iv) K v) Ba

How many of the following have more hydration energy than K^+ ion ? [ Li^+ , Na^+ , Rb^+ , Cs^+ , Be^(2+), Mg^(2+), Ca^(2+), Sr^(2+), Ba^(2+) ]

Which of the following cation gives red colour in flame test? (A) Cs^(+) (B) Ba^(2+) (C) Sr^(2+) (D) K^(+)