QUIZ START
#1. Which of the following correctly represents the electronic distribution in the Mg atom?
#2. Among these which one is hardest substance?
#3. Which one is laughing gas?
#4. Momentum of a body depends upon its
#5. Objects thrown vertically upwards move for a certain distance and then fall back due to
#6. Diamond, carbon and graphite are together called
#7. Which cell organelle is also called powerhouse of the cell?
#8. The two holes of the nose are called
#9. Which part of the skeletal system protects the brain?
#10. Which of the following is used in pencils?
Finish
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