0620/12 Chemistry Oct Nov 2020 Online Test | Cambridge IGCSE MCQ
CIE
IGCSE
Chemistry (0620)
بهمن
2020
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 water are correct?
1- Tap water has fewer impurities than distilled water.
2- Tap water will turn anhydrous cobalt(II) chloride pink.
3- The domestic water supply is treated with carbon to kill microbes.
4- Phosphates from fertilisers can cause deoxygenation of water.