TNPSC Group II · General Studies
Scientific knowledge, scientific temper and applications.
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Q1 · General Science · EASY
A person standing in front of a plane mirror observes that his image is upright and of the same size as himself. If he moves 2 metres closer to the mirror, what will be the distance between him and his image?
Q2 · General Science · EASY
Which of the following pairs of gases are mainly responsible for the greenhouse effect leading to global warming?
Q3 · General Science · MEDIUM
A person with blood group AB can receive blood from which of the following blood groups?
Q4 · General Science · MEDIUM
In the context of plant nutrition, which of the following elements is a constituent of chlorophyll and is essential for photosynthesis?
Q5 · General Science · HARD
Consider the following statements about antibiotics: 1. Antibiotics are effective against viral infections such as influenza and COVID-19. 2. Overuse and misuse of antibiotics can lead to antibiotic resistance in bacteria. 3. Penicillin was the first antibiotic discovered by Alexander Fleming. Which of the statements given above is/are correct?