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196
Which gas is released when bleaching powder is treated with dilute sulphuric acid?
Hard
Science
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197
Which hormone is secreted by the Pancreas to regulate blood sugar?
Easy
Science
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198
Which Vitamin is produced in the human body when exposed to sunlight?
Easy
Science
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199
The 'BOD' (Biochemical Oxygen Demand) test is used to measure pollution in which of the following?
Medium
Environment & Ecology, Science
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200
What is the primary cause of the 'Blue Baby Syndrome'?
Hard
Environment & Ecology, Science
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201
What is the common name for 'Calcium Carbonate'?
Easy
Science
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202
Which of the following is the largest organ of the human body?
Easy
Science
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203
Which element has the highest electrical conductivity?
Medium
Science
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204
Which Indian scientist won the Nobel Prize in Physics for his work on the scattering of light?
Easy
Science, History
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205
Which of the following acids is present in red ants?
Medium
Science
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206
What is the primary gas found in LPG (Liquefied Petroleum Gas)?
Easy
Science, Environment & Ecology
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207
Who is the first female to win a Nobel Prize?
Medium
General Knowledge, History, Science
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208
What is the chemical name of common salt?
Easy
Science
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209
The 'Satish Dhawan Space Centre' is located in which state?
Easy
General Knowledge, Science
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210
Which planet is also known as the 'Morning Star' or 'Evening Star'?
Easy
Geography, Science
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