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West Africa Examination Council, WAEC Specimens For 2019 May/June Exam Now Available.
Dear Candidate, welcome to the page “All WAEC Specimens For 2019 May/June Exam Now Available” below is the List of all specimens for Agric, Biology, Chemistry And Physics practical for the forthcoming 2019 WASSCE.
AGRICULTURAL SCIENCE SPECIMENS
D: Hand trowel
F: Hand fork
For specimens G, H and I, you are requested to get some quantity of Sandy soil. Divide the quantity of Sandy soil into three portions.
Wash the first portion which is to be labelled G with a neutral solution(water) until the soup is neither acidic nor alkaline then air-dry the soil.
To the second portion which is to be labelled H, add some quantity of Hydrochloric acid(HCL) and air-dry.
To the third portion which is to be labelled I, add some quantity of sodium Hydroxide(NaOH) solution and air-dry.
Then supply to each candidate, samples of specimens G, H and I each in a beaker, some quantity of water, blue litmus paper, red litmus paper and a
Group I ( For all candidates)
Specimen A – Fresh/wet preserved mosquito larva in a petri dish containing water.
Specimen B – Fresh/wet preserved maggot in a petri dish containing water.
Specimen C – Gill of fish (freshly procured) in a petri dish containing water.
Specimen D – Lung of a small mammal(freshly preserved).
Specimen E – Dicotyledonous leaf (freshly plucked).
Specimen F – Membranous wing of a cockroach.
A. One burrete of 50cm³ capacity
B. One pipette, either 20cm³ or 25cm³. All candidate at one center must use pipettes of the same volume. These should be clean and free from grease
C. The usual apparatus for titration
D. The usual apparatus and reagents for qualitative work including the following with all reagents appropriately labelled
I) red and blue litmus paper
Ii) aqueous ammonia
Iii) dilute hydrochloric acid
Iv) dilute sodium hydroxide solution
V) barium chloride solution
Vi) dilute trioxinitrate (V) acid
Vii) silver trioxonitrate (V) solution
Viii) lime wate
Retort stand and clamp;
Ray box with illuminated object(cross wire);
Convex lens(f = 15cm)
ANIMAL HUSBANDRY SPECIMEN:
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