A student added dilute hydrochloric acid to four metals and recorded his results. Which is correct choices
Gas given off with magnesium
quickly reacts with iron
No reaction with zinc
Gas given off with copper​

if the temperature drops and becomes cool

then the atmosphere can be freezing as the water vapor in the air is at maximum (100%) and can be severely cold

also can be snowing lightly as the moisture in the air will start to solidify

and btw this is not chemistry but