Explanation:
solar and energy i had to answer this one before
Galvanometer:
its an instrument for detecting small electric currents.
Electric motor:
its an electrical machine that converts electrical energy into mechanical energy.
No, you cannot.
The distinction is made in the fact that the sodium and chlorine atoms are bonded chemically, while the crushing of the salt is a physical change. A physical change is one that does not have the ability to change the identity of the substance. Such changes include crushing, boiling, melting. In order to separate the chlorine and sodium atoms, you must make them undergo a chemical change, for example add the salt to sulfuric acid and make it react.
Answer: environmental chemist
Explanation:
An environmnetal chemist is a professional who takes interest in the industrial activities and suggests preventive measures so as to produce least amount of wastes so that minimal or no loss of the environment outside the industry takes place. Such a professional will participate in all steps of chemical operations such as designing, construction and management.
