Q-What is the acid/base reaction on hydrangeas? I think it is like litmus paper-pink for acid, blue for base. A-Hydrangeas in the macrophylla, or ”large-leaved,” group, which include the popular ...
NCERT Solutions for Class 7 – Chapter 5: Acids, Bases and Salts are available here. You can also download Chapter 5: Acids, Bases and Salts of Class 7 Science NCERT ...
Sodium and chlorine react vigorously when heated, giving an orange flame and clouds of white sodium chloride. Damp litmus paper is bleached white when it is placed in chlorine. If damp-blue litmus ...
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