Subject: K2Cr2O7
12 general knowledge quiz questions. It should take around 3 minutes to complete all the questions.
Absorbed • Agent • Bright • Catalyst • Changes • Chemical • Chromite • Chromium • Color • Common • Decomposes • Directly • Does • Effects • Forms • Formula • Green • Harmless • Hazard • Health • Heated • Insoluble • Into • Ions • Ketones • Liquid • Mass • May • Melts • Molar • Name • Non • Orange • Oxidation • React • Reaction • Reactions • Red • Respectively • Secondary • Skin • Slight • Solubility • Soluble • State • Strongly • They • Toxicity • Various • When