Acid present in acid rain may be_________________?
Acid present in acid rain may be_________________?
A. H2SO4
B. HNO3
C. both A and B
D. none of the above
Similar Posts
The leements in which d or f orbitals are in the process of completion are__________________?
The leements in which d or f orbitals are in the process of completion are__________________?A. outer transition elements
B. inner transition elements
C. typical transition elements
D. transition elementsMolten NaCl conducts electricity due to the presence of_______________?
Molten NaCl conducts electricity due to the presence of_______________?A. Free electrons
B. Free molecules
C. Free ions
D. Atoms of Na and ClEach catalyst has_________________?
Each catalyst has_________________?A. Specificity
B. Special structure
C. Its own Ea
D. all of aboveCrystalline solids can be identified easily from their ___________________?
Crystalline solids can be identified easily from their ___________________?A. Sharp melting point
B. Definite geometry
C. Transition temperature
D. ColourMolecular mass of water (18g) means__________________?
Molecular mass of water (18g) means__________________?A. 1-mole molecules of water
B. 1-gram molecule of water
C. 3-gram atoms
D. allThe ore CaSO4.H2O has the general name_______________?
The ore CaSO4.H2O has the general name_______________?A. Gypsum
B. Dolomite
C. Calcite
D. Plaster of Paris