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monster
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fairy
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gift
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baam
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................... are the oxides that cause building corrosion.
Sulphur oxides
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G.R Lightning causes environmental pollution.
Because during lightning nitrogen oxides are formed
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G.R The chemical equation should be balanced.
To achieve the conservation law of matter
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On burning a magnesium ribbon in air, a ................. powder is formed.
white
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What happen ? Burning a piece of coal in air.
carbon dioxide gas is produced
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........................ is a gas which acts as a green house effect.
carbon dioxide gas
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G.R Sulphur oxides have a negative effect.
Because they cause respiratory system malfunction, because they are acidic gases
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.......................is the chemical compounds that produced from combination of its elements by constant weight ratios.
Law of constant ratio
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banana
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gift
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fairy
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