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  1. ...group one 加嘛,由於potassium係元素表中係後過sodim所以 potassium 既 boiling point 應該係低過 sodium。 係答既時候你可以用呢d句子: The atomic ...

  2. point 即係指重點, 考試時答中 point 係會有分那種。 point 既用處係您淨係記 point , 然後答題目時一諗起d point (重點)就會聯想番哂其他相關既內容, 咁樣咪唔洗背哂成本書囉! 您可以試吓用螢光筆highlight d重點, 試吓望住d重點睇吓諗唔諗番起相關既課文內容?

  3. marking and your teacher are both correct 不過係咪一個 point 1分就唔會係. 佢地俾tick係因為你中 point ...係for his/her own reference...

  4. Q1. Statement 1 : T Statement 2 : T but not the explanation for statement 1 Gloves have to be worn because dilute NaOH is corrosive. [ Ans : B ] Q2. Antacid is used to neutralize excess acid...

  5. 1) 2H2(g) + O2(g) ---> 2H2O(l) By Avogadro Law, 10dm3 of H2 reacts with 5dm3 of O2 to generate water. So final volume of gas = 10 + 40 - 10 - 5 = 35dm3 2) Zn(NO3)2(aq) + 2NaCl(aq) ---> 2NaNO3(aq...

  6. GDP is the total value of final goods and services produced by all resident producing units in a country or territory within a period of time, usually one year. First statement is false. As the car was produced in 2004, the...

  7. For sin(3x), its maximum value is 1 So, the maximum point of y = (2/3) sin(3x) is y = 2/3 For the corresponding x...

  8. 1use current affairs to generate yr stance points .. 2when u think some points of implementing the policy , u can try to consider what are the drawbacks of not implementing that polict also

  9. ...than those in propane and hence, methoxymethane has a higher boiling point than propane.

  10. GDP - Gross Domestic Product, is the total value of goods and services of citizen within a country for a year. The stress / main idea is the VALUE, that all created value should be included in the calculation of...