Punjab PCS · General Studies (Paper I)
General appreciation of science from observation and experience.
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Q1 · Everyday Science · EASY
Which of the following devices works on the principle of electromagnetic induction?
Q2 · Acids, Bases and Salts · EASY
Which of the following is a natural indicator that turns red in acidic solution?
Q3 · Metals and Corrosion · EASY
Which of the following metals is the best conductor of electricity?
Q4 · Versatile Nature of Carbon · HARD
The functional group present in ethanol is:
Q5 · Acids, Bases and Salts · MEDIUM
The pH value of pure water at 25°C is: