1. Which of the following gives the lowest ionisation energy
a helium
b Argon
c Xenon
d Krypton
2. what is the chemical symbol for tungsten
a Y
b W
c Ti
d Tn
true or false
3.all group two element dissolve in water to give liberate hydrogen and form hydroxide
4 carbon lead tin all belong to same group
5 the common oxidation state of nitrogen is 2 and 4
6 ZnCO3 decomposes to liberate oxygen
7 magnesium dissolve in water to give oxide
8 . which of the following is not present in natural gas
a methane
b hydrogen
c ethane
d butane
e none of the above
9 which of the following cannot be used as buffer.
A ethanoic acid and sodium ethanoate
B Hydrochloric acid and sodium chloride
c aqueous ammonia and ammonium chloride
d trioxocarbonate (iv) acid and sodium hydrogen trioxocarbonate(iv)
e none of the above
10.which of the following chloride cannot be recovered by dry heating
a ZnCl
b NaCl
c KCL
d Mgcl
11. which of the following compound will not turn to solution on exposure to air
a Mgcl
b phosphorus (iv) oxide
c silica gel
d copper (ii) oxide

afonja and dirt

DrBrainiac1:


law of multiple proportion

a

maltase and zymase

c


my score?

Law of reciprocal proportion
A
Maltase and zymase
D h3po3

1.The masses of several elements A,B,C which combine separately with a fixed mass of another element D, are the same as, or simple multiple of, the masses in which A,B,C themselves combine with one another

the above is a statement of...
2. petroleum ether is mainly used as
a organic solvent
b in manufacturing ethene
c in making roads
d as lubricant
3. yeast contains enzymes ... and...
4. ethanol reacts with Pcl5 to give the following except
a. Hcl
b.POcl3
c.chloroethane
d h3po3

DrBrainiac1:

1 ethanol
2. b
3. ethanol
4. sucrose

excellent. number four could also be ethanoic acid( vinegar

1. ethylethanoate is reduced by lithiumtetrahydridoalyminate(iii) to...
A ethanoic acid
b ethanol
c pentanol
d pentanoic acid


2. which of the following compound is used as antifreeze
a ethanol
b ethan -1,2-diol
c ethanoic acid
d none of the above


3.hydrolizing iodoethane with alkali gives ...

4 the organic compound used as preservatives is.....

DrBrainiac1:

1 b

2 ch3coo- + hcl

3 pentyl ethanoate

4 alkanoiac acid or simply ethanoic acid

5 hydrogenation
which one is wrong?

none except the first. heptane has octane rating of zero 2,2,4 trimethylpentane has rating of 100

WinningEleven:
He he... I had 309.

centurionpapa English biology chemistry physics.
1.whichof the following have an octane rating of zero a octane b 2,2,4 trimethylpentane c heptane d ethane
2.chlorine passed into boiling ethanoic acid produce----- 3. which esters give a banana flavour .... 4.boiling methyl cyanide with acid produce... 5.the process of turning oil into margarine is called..
I love this thread let's keep it alive

PataAlhaja:


What's the difference between Iya Dunni alamala that fortifies her business with the power of Ifa/Sango/Obatala/Ogun/Alfa/Woli and Iya Rebecca that does hers with the blood of Jesus Christ?

Oyinbo people don confuse you.

You go bow say na Iya Dunni amala sweet pass.

Ignore that troll u just quoted

martfrank:


Hey check our mail.

Replied
I'm sorry for the late response

Hit like if you're gay

Please I'm begging you in the name of God.
Please don't like this post pleaseeeee

IFEOLUWAKRIZ:


Which school and course did you chose/apply for last year?

UI medicine putme 72

orisunmibare01:
take courses in data science with python or R programming languages and become a data scientist....you can then take microsoft certificatinn exam in data science, its just abt 35k.
This gives you edge over ordinary accounting grauates and data scientists without accounting background.
You also have your feet in IT and financial sectors.

There are unemployed data analyst don't believe the hype

Godsage:

Congrats u scored 299

I scored 318 last year and I wasn't admitted.
I worked harder and got 299
This life self.
Thanks at
Cc shed01
Cc IFEOLUWAKRIZ
Cc Godsage
Cc dankeys
Cc bolnij2

Abeg help me check as soon as it is working
I don't have access to my sim again

The people viewing this thread.
If you're not a Liverpool fan
Then I sure Liverpool is greater than your club

Mod wake up it's 4_0

Leicester show them you're the real blue.
Brendan Rodgers man city stopped you in 2013
it's time for u to stop them too

GrammarNazi1:

I wanted to know if she reached orgasm.

The day you write more than one sentence is the day your bubble will burst.
Pseudo-intellectual

Barcelona men team won't qualify

Is there anything wrong with the system?

Edodefender:
So he's a Muslim? You people really want Muslims to head presidency, senate and now rep?

Even chief judge, court of appeal are Muslims too

At a point not too long ago.
Christians held all those post.
what the biggie about that?

I'm interested in volunteering for at any company within Abuja or Lagos. I'm have B.sc mathematics from Obafemi Awolowo University. I'm a data analyst. I can help your company discover pattern hidden in databases I have a working knowledge of excel, sql, Python for data analysis. I will appreciate if you can point me in any direction my email is holugbemigah@gmail.com Thanks

Manchester City will win the runner up medal.
I'm 100% sure of that

jvera:
Did anyone get d mail was d next aptitude test stage like

got same here. How are you preparing?

justjify:


If you cannot reason beyond PETTY SENTIMENTS, you are a liability to humanity.

All i know is Yorubas will not fall for the antics of the manipulative Igbos

Message to the Omoluabi as we go to the poll tommorow

Dont be deceived Atiku offer nothing different.
We have to rally round our son as other tribe has done to theirs.
If Atiku wins it is a lost for the yorubas
They would steal our lands, demand that ikechuwku be made lagos governor and with the backing a certain bigot in aso rock.
Dont be fooled

nwanyionitsha:
For real? Wow. A round of applause.

shut up odale omo

Bigger bigot than elrufai

reason why we reject Atiku here in Ondo

Agbaje and sanwo olu reached out to hausa/fulani in lagos too.
Igbos are not the only foreigners in lagos.
Jimi has no igbo blood neither do sanwo olu.
If
Either sanwo olu or agbaje win the race. it's a win win for the omoluabis