All Services Other Tution $10/hr · Starting at $30 I have a good knowledge of chemistry for 12th standard course. So i want to utilize my knowledge as well as earn money. About $10/hr · Ongoing Download Resume I have a good knowledge of chemistry for 12th standard course. So i want to utilize my knowledge as well as earn money. Skills & Expertise Chemistry 0 Reviews This Freelancer has not received any feedback. Browse Similar Freelance Experts Data Entry Experts