Which chemical element (atomic number 27) is used as a blue pigment?
Correct answer: Cobalt
:(Nancy E):
My grandmother used blueing in her white clothes and the bottle was cobalt blue.
Canadagirl
cannot believe I got it right after three glasses of wine haha
Mari
I have a beautiful collection of cobalt glass bottles in a window. so pretty when the sunlight comes through
Nannad
I wash blues in with my whites as it helps keep my whites whiter 👍
ChewyGazelle68623
love cobalt glasses!! got it right!
VividPlanet67294
back in 1973 they used cobalt to treat cancer
Big Blue Champs
I found some while excavating for water pipes
Oznomadic
Canadagirl, must be good wine 😁
MrRobot10101
thank you Lowe's!
Player #12378390
Funny story lol ex husband was cheating on me. His girlfriend had a lager dresser that she had a bunch of antique cobalt blue vases, cups and sauces, bottles, picture and basing etc beautiful and with one swipe of my arm, from one end to the other. They all went onto the floor and broke
Rachel
Vanessa, paint the town red lol
Isabella
Sorry, I got the wrong answer
Teresa
I have several items mai
Sassyb
Canadagirl, I’m in Toronto and love my wine too lol
Glänzendmir2825✨
#sciencestar
Player #14704691
PointyDormouse60089, what bluing?
* Seshati *
VividPlanet67294, wow fun fact :O
Fatima Ali
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