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Pfizer
Converse has a white circle with a blue star in it
Arrow in the Blue was created in 1952.
Blue Arrow's population is 495.
Blue Arrow was created in 1959.
Zurich Insurance Company
Arrow in the Blue has 307 pages.
Vitriol is Nothing but Copper Sulphate. Both copper and silver are below the reactant level. Refer the Activity Series of Metals on your periodic table, The copper and silver will be below the arrow. So The least reactant for which when those 2 are mixed no reaction occurs. So Silver does not decolourising the blue colour of aqueous blue vitriol
Level 30 of Blox - Rows going across: Row 2 Blue arrow - down Row 3 Green arrow - down Row 4 Blue arrow - down Row 5 both Blue arrows - up Row 6 Blue arrow - up, Red Arrow - right Row 7 Blue arrow - down Row 8 Blue arrow - down Row 9 Blue arrow - left Row 10 Blue arrow - right