A. Average intermolecular distance B. Frequency of collisions C. Number of molecules present D. Atomic radius of each particle Correct…
A. R(SO4)2 B. RSO4 C. R2SO4 D. R2(SO4)3 Correct Answer: Option B B. RSO4
A. 3 B. 4 C. 5 D. 6 Correct Answer: Option A A. 3
A. atoms are mostly empty space with a small nucleus B. emissions from radioactive substances consist of three main components…
A. naturally radioactive B. abundant in nature C. a transition metal D. an isotopic mixture Correct Answer: Option D D.…
A. one proton only B. one neutron only C. one proton and one neutron D. one proton, one electronic and…
A. Iron B. Sodium C. Aluminium D. Calcium Correct Answer: Option A A. Iron
A. lather readily with hard water B. increase the surface tension of water C. cause hydrolysis of salts in water…
A. 16 B. 17 C. 18 D. 19 Correct Answer: Option C C. 18
The following compounds are hydrocarbons except? A. methylpropanoate B. 2-methylbutane C. benzene D. cyclohexane Correct Answer: Option A A. methylpropanoate