Isolated i believe dont hold me to that
Hey
Sorry, But There Is No 7th Element in group two. only six which is Radium.
~Spades15
Tests for gases
Hydrogen, oxygen, carbon dioxide, ammonia and chlorine can be identified using different tests.
Hydrogen. A lighted wooden splint makes a popping sound in a test tube of hydrogen.
Oxygen. A glowing wooden splint relights in a test tube of oxygen.
Explanation:
i found this the question is different but I think the situation is same