• October 17, 2021

Chemistry MCQ on Hydrogen Ion Concentration pH Scale for NEET, JEE, Medical and Engineering Exam 2021

MCQ on Hydrogen Ion Concentration pH Scale: Chemistry is considered to be the most scoring subject in NEET JEE Exam. As it is one of the easiest scoring subjects, it is often ignored and undermined a subject. But if you want to get an edge over others, here is a tip, master NEET/JEE Chemistry concepts. Chemistry demands the attention of students in understanding reactions and concrete basic understanding but once done it only gets easier from there. Mastering NCERT syllabus for NEET/JEE Chemistry should be topping your list of to-do for chemistry.

MCQ on Hydrogen Ion Concentration pH Scale

In this post we are providing you MCQ on Hydrogen Ion Concentration pH Scale, which will be beneficial for you in upcoming NEET, JEE, Medical and Engineering Exams.

MCQ on Hydrogen Ion Concentration pH Scale

Q1. Three unknown solutions are given with pH value of 6, 8 & 9.5 respectively. Which solution will contain the maximum OH ion?
a) Solution sample-1
b) Solution sample-2
c) Solution sample-3
d) Data are insufficient

View Answer

c) Solution sample-3

Q2. The following salt is not hygroscopic in nature _______.
a) NaCl
b) MgCl
c) CaCl2
d) KCl

View Answer

a) NaCl

Q3. When sulphuric acid reacts with eggshell it produces _______.
a) nitrogen gas
b) hydrogen gas
c) carbon monoxide
d) carbon dioxide gas

View Answer

d) carbon dioxide gas

Q4. When more and more water is diluted with acids its H+ ion concentration will
a) increase
b) decrease
c) remains the same
d) depends on the type of acids

View Answer

b) decrease

Q5. Range of pH scale is
a) 0 to 14
b) 0 to 10
c) 7 to 10
d) 7 to 14

View Answer

 

Q6. When acids react with metal oxide it produces _______.
a) salts only
b) water and salt
c) salts and hydrogen gas
d) no reaction takes place

View Answer

b) water and salt

Q7. Ammonium sulphate salt is _______.
a) basic salt
b) acidic salt
c) neutral salt
d) complex salt

View Answer

a) basic salt

Q8. In the Chlor-alkali process, the byproduct gases are _______.
a) hydrogen only
b) hydrogen and oxygen gas
c) hydrogen and chlorine gas
d) chlorine and nitrogen gas

View Answer

c) hydrogen and chlorine gas

Q9. pH of neutral salt is _______.
a) 7
b) <7
c) >7
d) 0

View Answer

a) 7

Q10. Level of pH found in antacid solution _______.
a) ≤ 6.5
b) ≥ 7.0
c) > 10
d) > 14

View Answer

b) ≥ 7.0


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By Team Learning Mantras