A solution with a pH value which is less than 7 is acidic. The acids which react with metals usually have quite a low pH, of either 3 or less. Some metals react with acids and when they do the ...
Here you get the CBSE Class 10 Science chapter 2, Acids, Bases and Salts: NCERT Exemplar Problems and Solutions (Part-III). This part of the chapter includes solutions for Question No. 43 to 48 from ...