If a graph is plotted between temperature on x-axis and volume on y-axis for 1 mole of gas then we get straight line which cuts the temperature exis at________________?
A. 0?C
B. 273.16K
C. ?273.16 K
D. ?273.16?C
Chemistry MCQs
Benzene is a good solvent for__________________?
A. fats
B. resins
C. iodine
D. all the above
Which of the following element doesnot show allotropy_________________?
A. Carbon
B. Arsenic
C. Nitrogen
D. Sulphur
Purines and pyrimidines are_________________?
A. Enzymes
B. Nitrogenous bases
C. Carbohydrates
D. Lipids
All the transition elements show_________________?
A. Similar physical properties
B. Similar chemical properties
C. Both A and b
D. None
In solids the temperature is the measure of__________________?
A. Average kinetic energy of molecules
B. Vibrational kinetic energy
C. Translational kinetic energy
D. None of the above
Fruit juices and fizzy drinks such as lemonade are often sold in aluminium cans. What is the most important reason aluminium is a suitable metal ?
A. aluminium can be recycled
B. aluminium has very low density
C. aluminium is the most abundant metal in the earth crust
D. aluminium is resistant to corrosion by organic acids.
Which catalyst is used in contact process ?
A. Fe2O3
B. V2O5
C. SO3
D. Ag2O
