Science MCQ Question
विज्ञान ऑनलाइन मॉक टेस्ट
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#1. Which gas turns lime water milky?
Explanation: CO₂ reacts with calcium hydroxide in lime water to form a milky precipitate of calcium carbonate.
#2. Which organ helps in filtering blood and forming urine?
Explanation: Kidneys remove waste from blood and form urine for excretion.
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