Questions with the keyword 'chemical'

• what are the chemicals in the biggest explosion you have ever seen? by thesloth to Callum, Gina, Katie, Michelle, Sam Comments: (No comments so far )
• herrrrrooooo if the two most dangerous chemicals were hitting the floor which one would you catch first? by drsweetman to Callum, Gina, Katie, Michelle, Sam Comments: (No comments so far )