Answer:
Both ammonia and chlorine are soluble in water and hence, would dissolve in water if substance X is water and could not be collected. Ammonia gas would react with concentrated sulphuric acid to produce a salt and as ammonia is less dense than air, it should not be collected via a downwards delivery method.
Answer:
NAME IT THE WORLD OF WONDERS
Explanation:
THE WORLD OF WONDERS
B. The top image is in test 1, and the bottom image is in step 3.
submitted review and got it right
I'm pretty sure it was yellow fever.