Science MCQ Question
विज्ञान ऑनलाइन मॉक टेस्ट
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#1. Which organ is known as the “pump” of the human body?
Explanation: The heart pumps blood throughout the body via arteries and veins.
#2. Which metal is liquid at room temperature?
Explanation: Mercury remains liquid at ordinary temperature and is used in thermometers.
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