SOF NSO · Acids, Bases and Salts (Class 10) · Quiz
5 real SOF NSO questions on Acids, Bases and Salts (Class 10). Instant scoring and solutions, no signup — see where you stand in ~3 minutes.
Question 1 of 5
EASYA student tests four solutions P, Q, R and S with red litmus paper. The paper turns blue only in solutions P and R. Which of the following statements is correct?