Chemistry - MOST IMPORTANT UPSSSC JE Previous Year Questions
Practice real questions from previous year exams of UPSSSC JE.
📘 Chemical Reactions📚 Chemical change
Q1
Which of the following is an example of a chemical change?
🎯 UPSSSC JE 2016 (Exam date 19/12/2021)
📘 Water📚 Heavy Water
Q2
Heavy water is generally used by which of the following industries?
🎯 UPSSSC JE 2018 Exam. Date:16-04-2022
📘 Acids, Bases and Salts📚 Name of Acid present in compounds
Q3
Which of the following acids is found in vinegar?
🎯 UPSSSC JE/Technical- 31-07-2016
📘 Chemistry in Everyday Life📚 Common Gases used in daily life (LPG, CNG, etc.)
Q4
The main component of natural gas is-
🎯 UPSSSC JE/Technical- 31-07-2016
📘 Chemistry in Everyday Life📚 Common Gases used in daily life (LPG, CNG, etc.)
Q5
Which of the following is a refrigerant that is commonly used in domestic refrigerators?
🎯 UPSSSC JE 2018 Exam. Date:16-04-2022