The West Africa Examinations Council May/june 20Counci
*Physics Paper 1 (Alternative A
Time allowed: 2 hours, 45 minutes.
[50 Mark
*Instruction: Answertwo (2) questions only
QUESTIONS
continue
Chemistry- Answers-By - Lordeagle
1ai )
A mixture contains two or more constituents
which can easily be seperated by physical
methods
1aii )
magnesium trioxonitrate ( v ) = Mg ( NO 3) 2
...continue
Neco chemistry answers
1st titre:
Vol of acid used in cube : 28.00³
Initial reading : 0.00
Final reading: 28.00³
2nd titre:
Vol of acid used in cube : 30.00³
Initial reading : 0.00
Final...continue
CERTIFIED ECONOMICS OBJECTIVES
__________________________
1-10. D B A C A B A D C C
___________________________
11-20. A A B B A A A B A B
___________________________ 21-30. C A D C C D A D C C
...continue
GEOGRAPHY PRACTICAL
[color=brown]2a)
A=40/150*360
=480/5=96degrees
B=35/150*360
=84degrees
C=25/150*360
=60degrees
D=50/150*360
=120degrees
A pie showing population of country B
DRAW THE PIE CHART
...continue
Physico -obj
1CCBBCBDBCD
11 DACADCAADB
21 BACBBBDDBD
31 DDDBDABABA
41 BCAADABCDC
Physico -Answers
================================
8a )
Net force: The net force is the vector sum of all the forces...continue
1i. population growth
An increase in the number of people
that reside in a country, state, county,
or city. To determine whether there has
been population growth, the following
formula is...continue
1(a)
V(cm)=10.0,15.0,20.0,25.0,30.0,35.0
U(cm)=47.0,48.5,50.0,51.5,53.0,54.5 respectively
Precautions
i I avoided drought to prevent swinging of the mass Q
ii I avoided parallax error in...continue
MATHS OBJ
1ecadddceee
11ccdcaaceca
21dcdeeccded
31eaadbeeadc
41bbdccdcecb
51cadbaecdec1a) Tabulate x- 1,2,3,4 1- 1,2,3,4 2- 2_, 4, 0_ ,2_ 3- 3, 0_, 3, 0_ 4- 4_, 2_, 0_, 4 1b) I = PRT/100,...continue
