Air contains maximum amount of__________?
Air contains maximum amount of__________?
A. oxygen
B. nitrogen
C. hydrogen
D. carbon dioxide
Everyday Science Mcqs
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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 -
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