Chemistry Which of the following is used to increase the anti-knocking property of petrol ? Trimethyl lead Tetraethyl lead Triethyl lead Tetramethyl lead Trimethyl lead Tetraethyl lead Triethyl lead Tetramethyl lead ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following has a maximum tendency to form M3 ion ? Bi N P As Bi N P As ANSWER DOWNLOAD EXAMIANS APP
Chemistry Indane gas is mixture of Butane and hydrogen Methane and oxygen Butane and propane Butane and oxygen Butane and hydrogen Methane and oxygen Butane and propane Butane and oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following elements is least likely to be found in commercial fertilisers? Phosphorous Nitrogen Potassium Silicon Phosphorous Nitrogen Potassium Silicon ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the toxic heavy metals is found in modern tannery industries ? Zinc Lead Nickel Chromium Zinc Lead Nickel Chromium ANSWER DOWNLOAD EXAMIANS APP
Chemistry The main chemical constituent of clay is aluminium borosilicate zeolites aluminium silicate silicon oxide aluminium borosilicate zeolites aluminium silicate silicon oxide ANSWER DOWNLOAD EXAMIANS APP
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