A. Fluorescent bulb
B. Neon signs
C. Lasers
D. All of these
Plasma is used in_________________? Read More »
Chemistry Mcqs, Diagnostic Test 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
A. Hot air currents
B. folds of filter paper
C. oven
D. Vacuum desiccator
A safe and more reliable method for drying the crystal is__________________? Read More »
Chemistry Mcqs, Diagnostic Test 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
A limiting reactant is one which________________? Read More »
Chemistry Mcqs, Diagnostic Test A. Nickel
B. Calcium
C. Cadmium
D. Tin
Which element has same isotopes like palladium___________________? Read More »
Chemistry Mcqs, Diagnostic Test A. macromolecule
B. macromolecule
C. molecularity
D. atomicity
The number of atoms in a molecule determines________________? Read More »
Chemistry Mcqs, Diagnostic Test A. 1.008
B. 0.55
C. 0.184
D. 1.637
The mass of one mole of electron is________________? Read More »
Chemistry Mcqs, Diagnostic Test A. Ammonia
B. Dissolved oxygen
C. Carbon dioxide
D. All
Chlorination of water may be harmful if the water contains_________________? Read More »
Chemistry Mcqs, Diagnostic Test A. Urea
B. Calcium superphosphate
C. Diammonium phosphate
D. Potassium nitrate
A. Propanoic acid
B. Acetic acid
C. Phthalic acid
D. Butanoic acid
Which of the following is not a fatty acid ? Read More »
Chemistry Mcqs, Diagnostic Test