Chemistry Which among the following stage is suitable indicator when solution of sodium carbonate is mixed with sulphuric acid ? Methyl orange Methylene blue Phenolphthaline Methyl red Methyl orange Methylene blue Phenolphthaline Methyl red ANSWER DOWNLOAD EXAMIANS APP
Chemistry The influence of temperature on reaction rate is predicted by Arrhenius equation Lewis equation Kirchhoff's equation Van der Waals equation Arrhenius equation Lewis equation Kirchhoff's equation Van der Waals equation ANSWER DOWNLOAD EXAMIANS APP
Chemistry The number of waves in n x 10th Bohr's orbit are n-2 n2 n3 n n-2 n2 n3 n ANSWER DOWNLOAD EXAMIANS APP
Chemistry The percentage of Nitrogen in Air is 85.02 78.03 0.03 0.94 85.02 78.03 0.03 0.94 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is also used as a Bio fertilizer? Urea Uric Acid None of these Ammonia Urea Uric Acid None of these Ammonia ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following contains maximum percentage of carbon ? Cast iron Stainless steel Wrought iron High speed steel Cast iron Stainless steel Wrought iron High speed steel ANSWER DOWNLOAD EXAMIANS APP
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