Chemistry Vulcanized rubber contains sulphur 3-5% 7-9% 10-15% 0.02 3-5% 7-9% 10-15% 0.02 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is secondary air pollutant ? SO2 Dust particles NO2 Photochemical smog SO2 Dust particles NO2 Photochemical smog ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following elements is least likely to be found in commercial fertilisers? Nitrogen Phosphorous Potassium Silicon Nitrogen Phosphorous Potassium Silicon ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following organic compound is used to remove stains of iron compounds? Cinnamic acid Benzoic acid Phthalic acid Oxalic acid Cinnamic acid Benzoic acid Phthalic acid Oxalic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is ozone depleting pesticide ? Benzene D.T. Ethylene ozonide Methyl bromide Benzene D.T. Ethylene ozonide Methyl bromide ANSWER DOWNLOAD EXAMIANS APP
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