CO2 is the chemical formula of which gas?
Correct answer: Carbon dioxide
Ivona
Can't believe that people confuse carbon dioxide with water...
Player #28575698
Why have people choose water😂
pk
this was so easy....!!!
Nicky A
Who would NOT know this?!🤔🤔
Chicho
We really have to stop distroying our planet with this.
Player #25532431
so easy question 😄
Snowy 😉
C'mon! everyone should know that
Veronica
alexiss, it’s so easy
noor
nice question ese hi ques hi bejho
Luke
sweetcheeks, it's a easy one for me also
MD. Huzzatul All Mazdi
H2O is a formula of water.
Player #120374466
Can't have life without it. Every creature that's exhales contributes to the growth of vegetation and in turn we get oxygen. A perfect cycle.
Elenora
simple and easy
MSK
Why did some people chose water (H2O)?
Kelly g
why are all answers soooo easy even on hard mode and level 25 only getting 1 or 2 questions per round that are above a 1
tasmiya
it's ok 😅
tasmiya
it's so easy 😂
รลиjลиล
yess it was too easy
Shannon
how would anyone just not know this honestly
Shên-nïlle
learned from chemistry subject
and is my favourite subject.
simmo
tori, spaz
bold girl's team 😎
I choose something but it is correct 💯☺️
IzzyFizzyDoo on YouTube
time to make some mustard gas and teach this game what REAL science is
DionisSenjo
Chicho, its helpful too
DionisSenjo
Chicho, after all, plant use it to produce the byproduct oxygen through the process of photosynthesis
DionisSenjo
Ivona, wait what
alexiss
it's so easy
AmeliaPoss❤
I just guessed
Ruby
tori, that's sad
Sasha💞❤️
🔥 science students 🔥
payal verma
right I also choose water😆
Player #68033106
my sister made that happen please give me another try
Anay
Chicho, *destroying*
Ojasvi Mishra
Juliana, I wonder how many people have done WATER
Ojasvi Mishra
Curious, Ya it has been made nicely
Ojasvi Mishra
I make chemical formulas of these type of names
Ojasvi Mishra
Little Saint, It's carbon dioxide only