Chemistry The percentage of nitrogen present in ammonium sulphate is : 0.25 0.27 0.18 0.305 0.25 0.27 0.18 0.305 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Cyanide poisoning causes death in seconds because It breaks the electron transport chain It causes Lysis of red blood cells It denatures enzymes of the heart/muscle It causes cardiac arrest It breaks the electron transport chain It causes Lysis of red blood cells It denatures enzymes of the heart/muscle It causes cardiac arrest ANSWER DOWNLOAD EXAMIANS APP
Chemistry What happens when a drop of glycerol is added to crushed KMnO4 spread on a paper ? There is no reaction. The paper ignites There is a crackling sound There is a violent explosion. There is no reaction. The paper ignites There is a crackling sound There is a violent explosion. ANSWER DOWNLOAD EXAMIANS APP
Chemistry Supersonic jet causes pollution by thinning of O 2 layer SO2 layer CO2 layer O3 layer O 2 layer SO2 layer CO2 layer O3 layer ANSWER DOWNLOAD EXAMIANS APP
Chemistry The compound to which H2 does not add is Tetra –9 – phenanthrylethylene Tetraphenyl ethylene Biphenyl ethylene Tetra – a –naphthylethylene Tetra –9 – phenanthrylethylene Tetraphenyl ethylene Biphenyl ethylene Tetra – a –naphthylethylene ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not present in RNA Ribose Phosphate Thymine Uracil Ribose Phosphate Thymine Uracil ANSWER DOWNLOAD EXAMIANS APP
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