More Practice One
A) Carbonate B) Sulphate C) Nitrate D) Phosphate 
A) Sulphate B) Phosphate C) Carbonate D) Nitrate 
A) Sulphate B) Nitrate C) Carbonate D) Phosphate 
A) Calcium Phosphate B) Calcium Sulphate C) Calcium Phosphorus D) Calcium Phosphorus Oxide 
A) Sodium Sulphurtetraoxide B) Narium Sulphurtetraoxide C) Narium Sulphate D) Sodium Sulphate 
A) Magnesium Carbontrioxide B) Manganese Carbontrioxide C) Magnesium Carbonate D) Manganese Carbonate
A) -1 B) -2 C) +1 D) +2
A) -1 B) +1 C) -2 D) +2
A) 8 B) 2 C) 4 D) 0
A) 4 B) 6 C) 2 D) 0 |
参加了这次测试的学生也参加了 :
创建 That Quiz —
一个点击即可进行数学练习测试.