General Science MCQ Objective Quiz Questions with Answers for Competitive exams
Seismology is the science of: Earthquakes
The blue color of the sky is due to: Scattering of light
To an astronaut in space sky looks: Black
The composition of hydrogen in the sun is: 90%
The hardest of all metals is: Diamond
Kilowatt is the unit of: Power
The number of chromosomes in the human body is: 46
The gas used in Soda water is: Carbon dioxide
The metal used in storage batteries is: Lead
The acid that helps in digestion is: Acetic acid
A universal donor has blood group: O
Gastric juice is produced in: Stomach
Small-pox is a disease caused by : Virus
When was Penicillin discovered: 1928
The coldest planet of the solar system is: Pluto
How many bones are present in a human adult: 206
Name the largest bone of the human body: femur
Who discovered the circulation of blood: William Harvey
The disease caused by the deficiency of iodine in the human body: Goiter
Which instrument is used to measure pressure: Manometer
What does Angstrom measure: Speed of ships
The unit of current is: Ampere
The unit of energy in the MKS system is: Joule
