Density of H2SO4 in lead accumulator is__________________?
Density of H2SO4 in lead accumulator is__________________?
A. 1.25g/cm3
B. 1.3g/cm3
C. 1.20g/cm3
D. 1.15g/cm3
A. 1.25g/cm3
B. 1.3g/cm3
C. 1.20g/cm3
D. 1.15g/cm3
A. Toluene
B. Ethyl benzene
C. n-propyl benzene
D. All
A. solution
B. compound
C. radical
D. ion
A. Greenhouse effect
B. Fire in coal mines
C. Dry farming
D. Monsoon
A. wire
B. salt bridge
C. electric circuit
D. no connection exists
A. boron
B. carbon
C. silicon
D. tin
A. HNO2
B. HNO3
C. HN2O2
D. H2NO4