NECO 2020 specimens & practicals

NECO 2020 SPECIMENS/ PRACTICALS


CHEMISTRY PRACTICAL SPECIMEN:

Requirements:

(a) One burette (50cm³)

(b) One pippete (20cm³/25cm³). However, all

candidates in a center must use Of the

same volume.

(c) The usual apparatus and reagents for

qualitative work including:

(i) Dilute sodium hydroxide solution

(ii) Dilute ammonia solution

(iii) Dilute hydrochloric acid

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(iv) Barium chloride solution

(v) Distilled water

(vi) Red and Blue litmus paper

(vii) Phenolphtalein

(d) Methyl orange

(e) One boiling tube

(f) Five test tubes

(g) Filtration apparatus

(h) Source of heat

Each candidate should be supplied with the

following: Labelled An, Bn, Cn, where ‘n’ is the

candidate’s serial number.

(a) 150cm³ of chloride acid solution in a bottle

labelled “An”. The acid solution which should

be the same for all candidates will contain

3.4cm³ of the concentrated hydrochloric acid

per dm³ solution.

(b) 150cm³ of sodium hydroxide solution in a

bottle labelled “Bn”. The solution which should

be the same for all candidates will contain

4.0g of sodium hydroxide per dm³ of solution.

(c) One spatulaful of copper (ii)

tetraoxosulphate (vi) salt in a specimen bottle

labelled “Cn”.


PHYSICS PRACTICAL SPECIMEN:

QUESTION 1

-Knife edge

-Meter rule

-100g and 150g masses

-Thread

Question 2

-Four thumb pins

-Four optical pins

-Drawing paper

-Drawing board

-Rectangular glass prism

Question 3

-Plug key

-Connecting wires

-Ammeter (0.2A or 0-3A)

-Voltmeter (0-3V)

-2Ω standard resistor covered and labelled Q

-Jockey

-2 × 15V dry Leclanche cell or 2V Accumulator

-1.2 constantan wire (SWG 26)

-Crocodile clip.


BIOLOGY PRACTICAL SPECIMEN:

SPECIMEN A: Bean seedlings (less than seven

days old)

SPECIMEN B: Maize seedlings (less than seven

days old)

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SPECIMEN C: Coconut fruit (dry with husk)

SPECIMEN D: Tridax fruit

SPECIMEN E: Frog/Toad

SPECIMEN F: Praying Mantis

SPECIMEN G: Lizard

SPECIMEN H: Snail

SPECIMEN I: Grasshopper

SPECIMEN J: Cockroach

SPECIMEN K: Orange

SPECIMEN L: Mosquito

SPECIMEN M: Measuring cylinder

SPECIMEN N: Soil sample (loamy soil)

SPECIMEN O: Earthworm

SPECIMEN P: Hygrometer

SPECIMEN Q: Thermometer

SPECIMEN R: Hand net.


AGRIC PRACTICAL SPECIMEN:

SPECIMEN A: Knapsack sprayer

SPECIMEN B: Hand fork

SPECIMEN C: Head pan

SPECIMEN D: Ranging pole

SPECIMEN E: Wood ash

SPECIMEN F: Urea

SPECIMEN G: Cowpea seeds

SPECIMEN H: Banana fruit

SPECIMEN I: Poultry dropping

SPECIMEN J: Tilapia fish.

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