Sample questions
You've seen the pattern — here are a few of the actual PYQs.
CDS2022
Consider the following statements about Tincture of Iodine
- It is an antiseptic solution
- Iodine is kept in alcohol-water mixture
- Concentration of iodine is very low
How many of the above statements is/are correct?
- A 1
- B 2
- C 3 ✓
- D None
✓ Correct answer: (C)
Science & Technology › Physics & Chemistry
GEO2021
Tincture of iodine is:
- A a solution of iodine in alcohol only.
- B a solution of iodine in water only.
- C a solution of iodine in alcohol and water.
- D iodine.
Answer key not yet available (pending official release)
Science & Technology › Physics & Chemistry
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