Science
525 questions found
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31
Which of the following is the most abundant gas in the Earth's atmosphere?
Easy
Science, Geography
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32
Which of the following elements is a non-metal that remains liquid at room temperature?
Medium
Science
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33
In the context of 2026 Space Exploration, NASA's 'Artemis III' mission aims to land humans on which part of the Moon?
Hard
Current Affairs, Computer, Science
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34
Which of the following is used in storage batteries?
Easy
Science
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35
Which of the following is the lightest element in the periodic table?
Easy
Science
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36
In April 2026, India's ISRO is expected to launch which mission to explore the Sun's polar regions specifically?
Hard
Current Affairs, Computer, Science
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37
Which gas is released during photosynthesis in plants?
Easy
Science, Environment & Ecology
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38
Which enzyme is found in human saliva that breaks down starch into sugar?
Medium
Science
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39
Which atmospheric layer contains the 'Ozone Layer'?
Easy
Geography, Environment & Ecology, Science
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40
Which gas is known as the 'Laughing Gas'?
Easy
Science
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41
Which country is the first to land a spacecraft on the 'South Pole' of the Moon?
Medium
Science, Current Affairs, General Knowledge
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42
Which mirror is used by dentists to see a large image of the teeth of patients?
Medium
Science
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43
Which component of blood is responsible for clotting at the site of injury?
Easy
Science
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44
What is the common name for 'Sodium Bicarbonate' used in kitchens?
Easy
Science
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45
Which of the following is the primary constituent of 'Natural Gas'?
Easy
Science, Environment & Ecology
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