Science
525 questions found
256
Who discovered the laws of planetary motion?
Medium
257
Which hormone is primarily responsible for maintaining blood sugar levels in the human body?
Easy
258
Which of the following is the largest organ in the human body?
Easy
259
Which of the following is the lightest metal?
Medium
260
Which gas is used in the manufacture of vanaspati ghee from vegetable oils?
Medium
261
Which of the following is used as a moderator in nuclear reactors?
Medium
262
Which of the following fuels causes minimum environmental pollution?
Easy
263
Which enzyme is found in human saliva?
Easy
264
What is the unit of 'Frequency'?
Easy
265
Who is the first Indian scientist to win the Nobel Prize in Physics?
Easy
266
Which mirror is used in the headlights of cars to get a parallel beam of light?
Medium
267
What is the process of water movement through a plant and its evaporation from aerial parts called?
Easy
268
What is the unit of 'Power' in the SI system?
Easy
269
Which blood component is responsible for carrying oxygen throughout the body?
Easy
270
What is the process of converting a liquid into its vapor below its boiling point called?
Easy