0620/12 Chemistry Oct Nov 2023 Online Test | Cambridge IGCSE MCQ
CIE
IGCSE
Chemistry (0620)
بهمن
2023
مشاهده نمونه سوال
شامل مباحث:
تعداد سوالات: 40
سطح دشواری:
متوسط
شروع:
آزاد
پایان:
آزاد
مدت پاسخگویی:
45 دقیقه

پیش نمایش صفحه اول فایل
Which statements about ethanol are correct?
1- Ethanol is made by reacting steam with ethene at 300° C.
2- Ethanol is made by fermentation at 55° C.
3- Ethanol burns to produce carbon dioxide and water.
4- Ethanol contains a carbon–carbon double bond.