A. oxygen
B. nitrogen
C. hydrogen
D. carbon dioxide
Air contains maximum amount of__________? Read More »
Everyday Science Mcqs A. John Dalton
B. E.Rutherford
C. De Broglie
D. D.I.Mendeleef
First Atomic theory was proposed by? Read More »
Everyday Science Mcqs A. silver
B. gold
C. platinum
D. aluminium oxide
Ruby is an oxide of__________? Read More »
Everyday Science Mcqs A. copper
B. zinc
C. aluminium
D. iron
Bauxite is an ore of_________? Read More »
Everyday Science Mcqs A. Faraday
B. Lavoisier
C. Arrhenius
D. Mendeleev
Who created periodic table? Read More »
Everyday Science Mcqs A. 23 hours 56 min 4 sec
B. 24 hours
C. 23 hours 57 min 9 sec
D. Non of above
Earth rotates the sun in___________? Read More »
Everyday Science Mcqs A. Circulation of the Air
B. Humidity
C. Temperature
D. All of The Above
Air Conditioning Controls:___________? Read More »
Everyday Science Mcqs
A. Carbon dioxide
B. Carbon monoxide
C. Nitrogen
D. Hydrogen
Which of the following is the most toxic gas? Read More »
Everyday Science Mcqs A. germon radio
B. radio active gas
C. artificial fibre
D. an explosive
Radon is___________? Read More »
Everyday Science Mcqs