English Lang

1. Your friend wants to travel abroad for university education. Write a letter expressing your views about this intention and advising him on what to do.

2. A social club in your state is organizing an essay competition on the subject: prevention is always better than cure in health matters. Write your entry.

3. There is a recent outbreak of diseases in your school. Write a letter to the district education officer complaining about the insanitary conditions of your school und suggesting at least three ways of improving the situation.

3c (ii) droplets of water in a conical flask wouldn't affect the end-point of a titration because water doesn't react with the substances being titrated. It's like adding a little extra water to your juice - it won't change the taste.

3b (I) Two examples of substances that sublime are dry ice (solid carbon dioxide) and mothballs (naphthalene).

3b (ii) It's not advisable to collect NH3 by downward delivery because it's lighter than air and can rise up.

3c (I) Silver trioxonitrate (V) solution is kept in a dark-brown reagent bottle to prevent exposure to light, which could cause decomposition or degradation.

3c (iii) A suitable indicator for the reaction between HCl and NaOH is phenolphthalein.

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BEACON EXAMS ✍🏾🗒️📚
(BASIC SCHOOL LEVEL)