Alexa Verification NECO 2020 Practical Specimens For Physics, Biology, Chemistry & Agric Science - BEST WEBSITE FOR 2021 WAEC GCE EXPO, NECO GCE RUNZ, JAMB RUNZ
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NECO PRACTICAL SPECIMENS

Here is the NECO 2020 Practical Specimens For Physics, Biology, Chemistry and Agric Science.

NECO Practical Specimens

Neco 2020 Practical Specimens 5

PHYSICS INSTRUCTION TO SCHOOL PRACTICAL SPECIMEN

QUESTION 1
•Two Retort stands
•Drawing board
•Fixed Pulley
•Drawing papers
•Four Thumb pins
•Masses (30,20,10 and 5g)
•Mass =30g covered and labelled W.
•Mass hanger
•Twine

QUESTION 2
•Rectangular glass prism
•Four optical pins
•Drawing board
•Drawing papers
•Four Thumb pins

QUESTION 3
• 2Ω standard resistor covered and labelled X
•Resistance box
•Meter bridge
•Galvanometer
•Jockey
• 2V accumulator or two × 1.5V laclanche cells
•Key
•connecting wires.

CHEMISTRY INSTRUCTION TO PRACTICAL SPECIMENS

(2) In addition to the Apparatus and reagents expected to be available in a secondary school chemistry laboratory, each candidate will require the following:

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(a) one burette(50cm³)
(b) one pipette(20cm³) or (25cm³), however, all candidates in a centre must use pipette of the same volume

( 3a)The usual apparatus reagent for qualitative work including
(i) Dilute sodium hydroxide solution
(ii) Dilute ammonia solution
(iii) Dilute hydrochloric acid
(iv) Dilute trioxonitrate(V)acid
(v) Distilled water
(vi) Red and blue litmus paper
(vii) Potassium hexacyanoferrate(III)
(viii) silver trioxonitrate(V)
(ix) Methyl orange

(b) one boiling tube.
(c) Five test tubes.
(d) Filtration apparatus.
(d) source of heat.

(4). Each candidate should be supplied with the following An,Bn,Cn. Where “n” is the candidate’s serial number

(a) 150cm³ of hydrochloric acid solution in a bottle labelled “An” . The acid solution which should be the same for all candidates will contain 12.0cm³ of concentrated hydrochloric acid per dm³ of solution.

(b) 150cm³ of sodium trioxocarbonate(IV)solution in a bottle labelled “Bn”. The solution which should be the same for all candidates will contain 6.36g of sodium trioxocarbonate(IV) per dm³ of solution

(c) one spatula of iron(II)chloride salt in a specimen bottle labelled Cn.

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(5) In all cases, more materials may be given if required

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(6)The actual concentration of A and B must be stated on the subject Teacher’s Report form, while the candidates should make use of the concentrations stated in the question paper

(7)Please do not substitute any substance or solution for those specified in these instructions.

BIOLOGY PRACTICAL SPECIMEN

SPECIMEN A = Yam tuber(Fresh)
SPECIMEN B= Cassava tuber(Fresh)
SPECIMEN C= Quadrat
SPECIMEN D= Insect net
SPECIMEN E= Rain gauge
SPECIMEN F=Rice grain(paddy)
SPECIMEN G= Dry groundnut seeds
SPECIMEN H= contour feather
SPECIMEN I= Quill feather
SPECIMEN J= Filoplume
SPECIMEN K= Millipede
SPECIMEN L= Centipede
SPECIMEN M= Grasshopper
SPECIMEN N= Spider
SPECIMEN O=Larva(Housefly)
SPECIMEN P= Larva(mosquito)
SPECIMEN Q= Flame of the forest flower(Flamboyant)
SPECIMEN R= Hibiscus flower.

AGRIC SCIENCE PRACTICAL SPECIMEN

SPECIMEN A = Knapsack Sprayer
SPECIMEN B= Watering Can
SPECIMEN C= Secateurs
SPECIMEN D= Measuring Tape
SPECIMEN E= Sandy soil
SPECIMEN F= Clay soil
SPECIMEN G= Loamy soil
SPECIMEN H= Ginger
SPECIMEN I= Orange fruit
SPECIMEN J= Cassava Tuber
SPECIMEN K= Pineapple
SPECIMEN L= Animal Horn
SPECIMEN M= Fish meal
SPECIMEN N= Bone meal
SPECIMEN O= Blood meal

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