New servers, hooraaaay! More bandwidth, more power.
i dont noe wat varient i did but i didnt feel like it was bio i think it felt like common sense and i did mine in egypt
Uhhh this is chem we're talking about And we cant discuss the answers....
even i did variant 2.it was okay.ive got a small doubt.is the cobalt chloride reaction reversible?
cobalt chloride paper. what is the colour change when water is added. it can be reversed.
any one having variant 1 paper?plz tell me difficulty