What is the chemical formula for Sulfuric acid?
What is the chemical formula for Sulfuric acid?
A. C2H6O
B. CaSO4
C. C2H4O2
D. H2SO4
A. C2H6O
B. CaSO4
C. C2H4O2
D. H2SO4
A. Nose
B. Air
C. Lungs
D. None of these
Most abundant color in Earth is_________?
A. Blue
B. Green
C. Brown
D. Black
A. Air pollution
B. Water pollution
C. Solid waste
D. Noise pollution
A. Sit has high resistance
B. the body is earthed
C. it does not form a closed path for the flow of current
D. its feet are good insulators
A. John Napier
B. John Doe
C. John Harrison
D. John Douglas