A. Urea
B. DAP
C. Ammonium sulphate
D. Ammonium nitrate
✅ The correct answer is option D.
Chemistry
Practice the latest Chemistry MCQs with answers and explanations to prepare for exams and job tests. Our collection covers key topics such as atomic structure, periodic table, chemical bonding, organic chemistry, inorganic chemistry, physical chemistry, and environmental chemistry. These Chemistry multiple-choice questions are designed for students, competitive exam aspirants, and professionals appearing in NTS, PPSC, FPSC, CSS, PMS, university entry tests, and medical admission tests. Improve your concepts and problem-solving skills with our updated and comprehensive Chemistry MCQs online.
212. 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 forces
✅ The correct answer is option A.
213. DAP (Diammonium hydrogen phosphate) contains _________ plant nutrients.
A. 60%
B. 65%
C. 70%
D. 75%
✅ The correct answer is option D.
214. The weakest (in strength) of the following intermolecular forces is
A. Hydrogen bonding
B. Vander Waals force
C. Forces among the polar molecules
D. Ionic bond
✅ The correct answer is option B.
215. Which of the following potassium fertilizers are more useful for horticultural crops tobacco & potatoes?
A. KCI
B. KNO3
C. K2SO4
D. KMnO
✅ The correct answer is option B.
216. Ideal gasses have all the following characteristics except.
A. The absence of intermolecular forces
B. Collisions among the molecules of an ideal gas are perfectly elastic
C. The molecules occupy no space
D. All of the above are correct
✅ The correct answer is option C.
217. Among the halogens the rare element is
A. Fluorine
B. Chlorine
C. Astatine
D. Iodine
✅ The correct answer is option C.
218. Which of the following statements is true about plasma
A. It may be the first state of matter
B. It is not a phase transition
C. It is a conductor of electricity
D. All of the above
✅ The correct answer is option D.
219. The colour of chlorine gas is
A. Pale yellow
B. Greenish yellow
C. Reddish brown
D. Greyish black
✅ The correct answer is option B.
220. The relative attraction of the nucleus for the electrons in a chemical bond is called
A. Ionization energy
B. Electron affinity
C. Electronegativity
D. None of the above
✅ The correct answer is option C.