Chemistry Helium gas is used in gas balloons instead of hydrogen gas because it is More abundant than hydrogen Lighter than hydrogen More stable Non-combustible More abundant than hydrogen Lighter than hydrogen More stable Non-combustible ANSWER DOWNLOAD EXAMIANS APP
Chemistry The fiber least prone to catch fire is Polyester Cotton Terylene Nylon Polyester Cotton Terylene Nylon ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not soluble in water ? Sodium sulphate Lead Sulphate Zinc sulphate Potassium sulphate Sodium sulphate Lead Sulphate Zinc sulphate Potassium sulphate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following elements is an example of noble gas ? Chlorine Helium Nitrogen Hydrogen Chlorine Helium Nitrogen Hydrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is a method/process of disposing of solid waste which cannot be reused or recycled ? Landfills Pyrolysis and Gasification Incineration All listed here Landfills Pyrolysis and Gasification Incineration All listed here ANSWER DOWNLOAD EXAMIANS APP
Chemistry The aqueous solution of potassium chloride is A strong electrolyte Initially weak and then become a strong electrolyte A weak electrolyte A non-electrolyte A strong electrolyte Initially weak and then become a strong electrolyte A weak electrolyte A non-electrolyte ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS