0620/12 Chemistry Oct Nov 2017 Online Test | Cambridge IGCSE MCQ
CIE
IGCSE
Chemistry (0620)
بهمن
2017
مشاهده نمونه سوال
شامل مباحث:
تعداد سوالات: 38
سطح دشواری:
متوسط
شروع:
آزاد
پایان:
آزاد
مدت پاسخگویی:
45 دقیقه
آزمون نمره منفی دلرد

پیش نمایش صفحه اول فایل
Some properties of four elements W, X, Y and Z are listed.
1 W melts at 1410°C and forms an acidic oxide.
2 X has a high density and is easily drawn into wires.
3 Y acts as a catalyst and its oxide reacts with acids.
4 Z is a red-brown solid used to make alloys.
Which of the elements are metals?