Answer: Analyze the ingredients in ice cream.
Determine how to separate gasoline from other substances in petroleum.
Explanation:
A chemist is a scientist who posses the knowledge of the discipline chemistry. The chemists studies the properties of the chemicals or any other matter present in nature. A chemist can perform testes to identify and quantify substances found miscible in the mixture.
Among the options given, the following are the correct options.
Analyze the ingredients in ice-cream.: The chemist can perform chemical tests to identify and quantify the ingredients present in the ice-cream.
Determine how to separate gasoline from other substances in petroleum.: The petroleum or crude oil can include other volatile substances such as gasoline therefor, suitable chemical extraction processes can be performed to separate such volatile substances.