Science
525 questions found
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1
Which gas is known as the 'Silent Killer' because it is colorless, odorless, and highly toxic?
Easy
Science
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2
Scientists recently developed a breakthrough memory device that can operate at temperatures as high as:
Hard
Science, Computer
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3
What was the theme for World Health Day observed on April 7, 2026?
Medium
Current Affairs, Science
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4
Which of the following is the 'Master Gland' of the human body?
Easy
Science
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5
What is the unit of 'Electric Power' in the SI system?
Easy
Science
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6
In February 2026, which space mission provided the first high-definition audio recording from the surface of Jupiter's moon, Europa?
Hard
Current Affairs, Computer, Science
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7
Which gas is used in fire extinguishers to put out fires?
Easy
Science
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8
In early 2026, which Indian company unveiled 'Vayu-1', India's first indigenously developed hydrogen-powered commercial aircraft?
Hard
Current Affairs, Computer, Science
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9
Which vitamin is essential for the 'Coagulation' (clotting) of blood?
Easy
Science
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10
Which Indian scientist was awarded the Nobel Prize in Physics for the discovery of the 'Raman Effect'?
Easy
Science, General Knowledge
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11
In early 2026, which Indian organization successfully launched the 'Shukrayaan-1' mission to orbit Venus?
Medium
Current Affairs, Computer, Science
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12
The pH value of pure water is approximately:
Easy
Science
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13
The ratio of copper and zinc in a brass alloy is 13 : 7. How much zinc will be there in 100 kg of the alloy?
Easy
Mathematics & Logic, Science
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14
Which type of mirror is used as a 'Rear-View' mirror in vehicles?
Medium
Science
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15
Which atmospheric layer contains the ozone layer?
Medium
Science, Geography
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