1050ChemistryMedium
Modern periodic table has been divided in ___________ blocks?
A7
B4
C2
D8
Correct answer
B. 4
Explanation
4 is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
B. 4
Explanation
4 is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
In base catalyzed reaction of carbonyl compound the catalyst___________________?
Octane rating of Gasoline can be increased by __________?
Greater value of standard reduction potential smaller will be tendency______________?
Which of the following is not a use of formaldehyde ?
Find the PH of a 0.001 M solution of Nitric acid HNO3?
Which one of the following species is not an electrophile ?