Match the items of Column I with the corresponding items of Column Il. Column 1 1. Building materials, tools and vehicles. 2 Water pipes and electric cables. 3. In coins and catalyst in the manufacture of margarine, 4. Jewelry and plating of teeth. 5. Artificial hip joints, pipes in nuclear power stations. 6. Galvanization of steel. Column 1 a. Copper b. Iron C. Zinc d. Nickel e. Titanium f. Gold g. Silver h. Mercury​
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A1.5l container holds p.50 grams of an unknown gas at a pressure of 0.44 atm and a temperature of 50.c what is the molar mass of the unknown gas
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What causes different colors to appear in the sky? the absorption of light by air molecules the reflection of light by bodies of water the greenhouse effect in earth's atmosphere the scattering and reflection of light by dust particles
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Match the items of Column I with the corresponding items of Column Il. Column 1 1. Building material...
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