Question
You are provided with the China Rose Indicator.
In the first test tube, you add two drops of solution A and observe no change in the solution.
In the second test tube, you add two drops of solution B and get a green
colour
In the third test tube, you add two drops of solution C and get magenta (dark pink)
Identify the nature of solutions A, B, and C.
Asked in CTET (Maths & Science) · 2026
Acids Bases and Salts · Chemistry
Exam PYQ4 Options
Quick Revision
A solution with pH below 7 is acidic at 25°C; pH above 7 is basic.
Correct AnswerCorrect option for this question
Learn Acids Bases and Salts in 60 Seconds
Strengthen this concept with a focused video on Bases, Alkalis & the pH Scale, covering the essentials you should recall in exams.
Everything you need to learn, practice & excel — in one place.
3,000+ Video-Based Study Material
PYQ-Based Quizzes
4,000+ Informative Audiobooks
6,300+ Full-Length Mock Tests
Daily Current Affairs
40,000+ PYQs
Questions Asked from Bases, Alkalis & the pH Scale in Previous Exams
See how often Bases, Alkalis & the pH Scale has appeared in previous-year questions across major government exams.
11UPSC Questions Asked in These Years:2010, 2011, 2012, 2013, 2014, 2020, 2021, 2022, 2023, 2024, 2026
10SSC Questions Asked in These Years:2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026
6Railways Questions Asked in These Years:2016, 2018, 2021, 2022, 2025, 2026
16State PSC Questions Asked in These Years:2002, 2004, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025
Bases, Alkalis & the pH Scale has appeared in 43 previous-year exam questions, most frequently in State PSC, UPSC and SSC.
2-Minute Revision Notes
Revise Acids Bases and Salts and Its Related Concepts
Strengthen key concepts with exam-focused visual notes for faster revision.
Explore More Questions
Continue practising by chapter, topic and related subjects.
One question solved. Keep going.
Continue with the next Equilibrium question and build your accuracy one question at a time.