Chemistry - MOST IMPORTANT MP PCS Previous Year Questions
Practice real questions from previous year exams of MP PCS.
Laughing gas used as anesthesia by doctors is-
Which of the following is used as lubricant?
In the process of cooling, which of the following substance is oxide?
Which of the following is lubricant for heavy machines?
Which of the following is the best fire fighting material?
Non-metallic mineral is
Which one of the following is not a fossil fuel?
Which of the following is not a fuel element?
Chemical name of vinegar is-
Chemical name of vinegar is-
Which acid is found mainly in lemon?
When iron is left exposed in open air, it gets rusted. Which constituent(s) of air is/are responsible for rusting iron? 1. Oxygen, gas present in air 2. Moisture present in air 3. Carbon dioxide gas present in air
pH value shows the numeric value of-
Solution of ammonium chloride is:
Which of the following is used to develop nuclear bomb?
What is Blue vitriol?
Which one of the following substance does not cause pollution?
Which one of the following Noble gas is not present in the air?
Which one of the following Noble gas is not present in the air?
Helium is preferred to hydrogen in air balloons because it-
