What solidifies with air?
 

A question taken from a quiz currently doing the rounds at the DVLA - name 3 substances which solidify upon coming in to contact with air/oxygen....

Re: What solidifies with air?
 

Solder ?

Re: What solidifies with air?
 

Hmmm, not solder, that solidifies below a certain temperature.

Re: What solidifies with air?
 

blood, custard and hmmmmmmm dunno

Re: What solidifies with air?
 

Cheese :dunce: oh no thats solid already

Re: What solidifies with air?
 

Some substance in blood.I can't quite remember if it is called fibrogen or not.

It is what causes wounds to clot and heal.

Re: What solidifies with air?
 

hmm how bout expanding poly foam? my jeans can verify this as they are covered

Re: What solidifies with air?
 

Lava? Glue?

Re: What solidifies with air?
 

Tippex

Re: What solidifies with air?
 

nooooo thats the solvent evaporating

Re: What solidifies with air?
 

Latex

Re: What solidifies with air?
 

Lava just solidifies cause it's cooling. :cool:

Play-dough?

Re: What solidifies with air?
 

butane

Re: What solidifies with air?
 

sperm, well someone had to say it!!!

Re: What solidifies with air?
 

Hmmm...latex might be a possibility. I have to add, the substances immediately solidify, as opposed to a gradual process.