Chemistry
Grade-9
Easy
Question
Which alkaline earth metal doesn't give flame colouration?
- Be
- Mg
- Ca
- Sr
Hint:
Mg shows no color in flame.
The correct answer is: Mg
- Be shows orange or dark yellow flame color.
- Mg shows no flame color.
- Ca imparts a yellowish-red color to flame.
- Sr shows red of emergency flares and red fireworks in flame.
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