Solution of Na2SO4 will be_________________?
Solution of Na2SO4 will be_________________?
A. basic
B. acidic
C. neutral
D. cannot be presicted without data
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Milikan used ______________ in his atomizer?
Milikan used ______________ in his atomizer?A. Milk
B. Honey
C. Oil
D. WaterWhat is the molecular Weight of Nitric acid (HNO3 ) ?
What is the molecular Weight of Nitric acid (HNO3 ) ?A. 63.012 g/mol
B. 65.012 g/mol
C. 70.012 g/mol
D. 81.011 g/molWater gas heated at 450?C and 200 atm pressure in the presence of ZnO+Cr2O3 will produce________________?
Water gas heated at 450?C and 200 atm pressure in the presence of ZnO+Cr2O3 will produce________________?A. methanol
B. methanol
C. carbonic acid
D. methaneWhich of the following is the best explanation that CO2 is non polar molecule __________________?
Which of the following is the best explanation that CO2 is non polar molecule __________________?A. Linear geometry
B. Dipole moment is zero
C. Sp hybridization
D. NoneNitrates of which pair of elements give different products on thermal decomposition ?
Nitrates of which pair of elements give different products on thermal decomposition ?A. Na K
B. Mg Ca
C. Li Na
D. Li CaThe viscosity of solids is________________?
The viscosity of solids is________________?A. Infinite
B. Negligible
C. Medium
D. No concept of viscosity in solid