Options:
- A. s-1
- B. mol dm-3 s-1
- C. mol-1 dm3 s-1
- D. mol-2 dm6 s-1
View Answer
B. mol dm-3 s-1
Chemistry
The number of atoms in a molecule determines________________?
Options:
- A. macromolecule
- B. macromolecule
- C. molecularity
- D. atomicity
View Answer
D. atomicity
Which is carnalite________________?
Options:
- A. KCI
- B. NaCI
- C. KCI MgCl2 6H2O
- D. Na2CO3. 10H2O
View Answer
C. KCI MgCl2 6H2O
Which element has same isotopes like palladium___________________?
Options:
- A. Nickel
- B. Calcium
- C. Cadmium
- D. Tin
View Answer
B. Calcium
The most reactive allotropic form of phosphorus is________________?
Options:
- A. White
- B. Redox potential
- C. Black
- D. Violet
View Answer
A. White
A limiting reactant is one which________________?
Options:
- A. is taken in lesser quantity in grams as compared to other reactants
- B. is taken in lesser quantity in volume as compared to other reactants
- C. gives the maximum amount of the product which is required
- D. gives the minimum amount of the product under consideration
View Answer
D. gives the minimum amount of the product under consideration
Which molecule has the highest bond energy among the halogens_________________?
Options:
- A. Fluorine
- B. Chlorine
- C. Iodine
- D. Bromine
View Answer
B. Chlorine
A safe and more reliable method for drying the crystal is__________________?
Options:
- A. Hot air currents
- B. folds of filter paper
- C. oven
- D. Vacuum desiccator
View Answer
D. Vacuum desiccator
The most paramagnetic element is____________________?
Options:
- A. Iron
- B. Cobalt
- C. Chromium
- D. Manganese
View Answer
A. Iron
A real gas obeying vander waals equation will resemble the ideal gas if_______________________?
Options:
- A. Both a and b are small
- B. Both a and b are large
- C. a is small and b is large
- D. a is large and b is small
View Answer
A. Both a and b are small