Chemistry Which of the following is not a noble gas ? Hydrogen Neon Argon Helium Hydrogen Neon Argon Helium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Muscle fatigue is caused by the accumulation of : Lactic acid Pyruvic acid Uric acid Oxalacetic acid Lactic acid Pyruvic acid Uric acid Oxalacetic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry The main constituent of biogas is Methane Methyl alcohol Acetic acid Oxygen Methane Methyl alcohol Acetic acid Oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Aluminium salt commonly used to stop bleeding is Potash alum Aluminium Chloride Aluminium nitrate Aluminium sulphate Potash alum Aluminium Chloride Aluminium nitrate Aluminium sulphate ANSWER DOWNLOAD EXAMIANS APP
Chemistry In the periodic table of elements, on moving from left to right across a period, the atomic radius Remains unchanged Does not follow a definite pattern Decreases Increases Remains unchanged Does not follow a definite pattern Decreases Increases ANSWER DOWNLOAD EXAMIANS APP
Chemistry What happens when a drop of glycerol is added to crushed KMnO4 spread on a paper ? 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. There is no reaction. ANSWER DOWNLOAD EXAMIANS APP