paper 1 February/March 2017 Chemistry (0620) IGCSE
Cambridge
IGCSE
Chemistry (0620)
خرداد
2017
شامل مباحث:
تعداد سوالات: 40
سطح دشواری:
متوسط
شروع:
آزاد
پایان:
آزاد
مدت پاسخگویی:
45 دقیقه
آزمون نمره منفی دلرد

پیش نمایش صفحه اول فایل
Samples of five different metals, E, F, G, H and J were reacted with dilute sulfuric acid using the apparatus shown.
The volume of hydrogen gas collected after one minute was measured.
The results are shown on the bar chart.
What is the order of reactivity of the metals (most reactive first)?