What is the effect of an acid on litmus paper?

  • A
    Moist blue litmus paper turns red.
  • B
    Moist red litmus paper turns blue.
  • C
    There is no effect on litmus paper.
  • D
    Litmus paper turns colorless.

Explore More

Similar Questions

Which gas is released when acid reacts with metal carbonate or metal hydrogen carbonate?

An aqueous solution turns red litmus solution blue. Excess addition of which of the following solution would reverse the change?

Which enzyme becomes active in the stomach during a low $pH$ value?

Name the acid and base from which the following salts have been formed:
$(i)$ Sodium acetate.
$(ii)$ Ammonium chloride.

Which of the following relations is correct for a basic aqueous solution?

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo