Air contains maximum amount of__________?
A. oxygen
B. nitrogen
C. hydrogen
D. carbon dioxide
Everyday Science Mcqs
First Atomic theory was proposed by?
First Atomic theory was proposed by?
A. John Dalton
B. E.Rutherford
C. De Broglie
D. D.I.Mendeleef
Ruby is an oxide of__________?
Ruby is an oxide of__________?
A. silver
B. gold
C. platinum
D. aluminium oxide
Bauxite is an ore of_________?
Bauxite is an ore of_________?
A. copper
B. zinc
C. aluminium
D. iron
Who created periodic table?
Who created periodic table?
A. Faraday
B. Lavoisier
C. Arrhenius
D. Mendeleev
Earth rotates the sun in___________?
Earth rotates the sun in___________?
A. 23 hours 56 min 4 sec
B. 24 hours
C. 23 hours 57 min 9 sec
D. Non of above
Air Conditioning Controls:___________?
Air Conditioning Controls:___________?
A. Circulation of the Air
B. Humidity
C. Temperature
D. All of The Above
The 2018 Nobel Prize in Physiology or Medicine has been awarded jointly to James P Allison and Tasuku Honjo for their discovery of which cancer?
The 2018 Nobel Prize in Physiology or Medicine has been awarded jointly to James P Allison and Tasuku Honjo for their discovery of which cancer?A. Chemotherapy
B. Radiation
C. Surgery
D. Immunotherapy
B. Radiation
C. Surgery
D. Immunotherapy
Which of the following is the most toxic gas?
Which of the following is the most toxic gas?
A. Carbon dioxide
B. Carbon monoxide
C. Nitrogen
D. Hydrogen
Radon is___________?
Radon is___________?
A. germon radio
B. radio active gas
C. artificial fibre
D. an explosive