By the addition of base in waterpH will be_______________?
By the addition of base in waterpH will be_______________?
A. more than 7
B. less than 7
C. equal to 7
D. no effect
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Which of the following are the conditions of colligative properties_______________?
Which of the following are the conditions of colligative properties_______________?A. Non-electrolye solute
B. Non-volatile solute
C. Dilute solution
D. All of the aboveFormula of Chile saltpetre is__________________?
Formula of Chile saltpetre is__________________?A. NaNO3
B. CaCO3
C. Ba (NO3)2
D. NH4ClPhosphoric acid is a weak acid and its basicity is____________________?
Phosphoric acid is a weak acid and its basicity is____________________?A. 1
B. 3
C. zero
D. 2When the central atom of coordination compound is sp3d2 hybridization the expected geometry will be___________________?
When the central atom of coordination compound is sp3d2 hybridization the expected geometry will be___________________?A. tetrahedral
B. square planar
C. trigonal bipyramidal
D. octahedralWhich of the following is not considered as an intermolecular force between molecules ?
Which of the following is not considered as an intermolecular force between molecules ?A. Coordinate covalent bonds
B. Hydrogen bonds
C. Debye forces
D. London dispersion forcesWhich of the following is the most suitable catalyst for ammonia synthesis ?
Which of the following is the most suitable catalyst for ammonia synthesis ?A. Pt
B. ZnO + Cr2O3
C. Fe in fused mixture of Al2O3 + SiQ2 + MgO
D. All of the above