0620/12 Chemistry May Jun 2020 Online Test | Cambridge IGCSE MCQ
Cambridge
IGCSE
Chemistry (0620)
شهریور
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 Water is treated with chlorine to kill bacteria.
2 Household water may contain salts in solution.
3 Water is used in industry for cooling.
4 Water for household use is filtered to remove soluble impurities.