Science
525 questions found
496
Which vitamin deficiency causes Scurvy?
Easy
497
Which is the smallest planet in our solar system?
Easy
498
Who discovered Penicillin?
Medium
499
Who was the first woman to win a Nobel Prize?
Medium
500
What is the primary gas found in the Sun?
Medium
501
Which element is common to all organic compounds?
Medium
502
Which organ in the human body produces insulin?
Medium
503
What is the normal temperature of the human body?
Medium
504
Who was the first human to travel into outer space?
Medium
505
Which gas is used in electric bulbs?
Medium
506
Which blood group is known as the 'Universal Donor'?
Medium
507
What is the SI unit of Force?
Easy
508
Which gas is used to extinguish fires?
Easy
509
What is the chemical formula for common salt?
Medium
510
Which gas is most abundant in the Earth's atmosphere?
Medium