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Alkaline earth metals, group 2A in the periodic table of elements. Vector illustration. Beryllium, magnesium, calcium, strontium, barium, radium.
pH neutral balance vector icon, badge seal, logo
Vector illustration of pH scale isolated on white background. Color pH value scale chart meter infographic. Litmus paper indicator for acid-alkaline solution.
Africa, Tanzania, Aerial view of Ol Doinyo Lengai volcano looming above vast flock of Lesser Flamingos (Phoenicoparrus minor) nesting in shallow salt waters of Lake Natron
Isometric alkaline batteries pack. Power electricity elements, energy power metallic alkaline accumulators 3d vector illustration. Batteries package

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