9700/11 Biology Oct Nov 2017 Online Test | Cambridge AS and A Level MCQ
Cambridge
AS & A Level
Biology (9700)
بهمن
2017
مشاهده نمونه سوال
شامل مباحث:
AS Level
تعداد سوالات: 40
سطح دشواری:
متوسط
شروع:
آزاد
پایان:
آزاد
مدت پاسخگویی:
60 دقیقه
پیش نمایش صفحه اول فایل
Irrigating crop plants with water containing low concentrations of salt causes an increase in the concentration of salt in the soil.
What explains why the increase in salt concentration eventually kills the crop?