Test Mode Reading Mode Right = 0 Wrong = 0

সকল বিষয়

pH=pKa -logAcidSalt  
pKa=pH+logSaltAcid 
pH=pKa -logSaltAcid  
pH=pKa +logAcidSalt 
-log[H]=-logKa+logAcidSalt 
0.7402 Volts
0.7305 Volts
1.3862 Volts
0.7765 Volts
0.7757 Volts
1260.56 MeV
1.25×10-4 MeV
12.60×10-5 MeV
12600 MeV
1.26×10-2 MeV
2NH3(g)+3CuO(s)=3Cu(s)+3H2(g)+N2O3(g)
PtCI4+2HCI=H2PtCI6
2PbO2+2H2SO4=2PbSO4+O2+2H2O
SO2+CI2+2H2O=H2SO4+2HCI
2KMnO4+3H2SO4+5H2S=K2SO4+2MnSO4+8H2O+5S
AI>C>Cr>Mn
Cd>Cp>Sm>Hg>Pb
Mn>Zn>Fe>Cd>Cr
Cu>Hg>Ag>Pt>Au
Li>Na>AI>Ca>Mg
K3[Fe(CN)6]
K2Fe[Fe(CN)6]
Fe[Fe(CN)6]
[FeSCN(H2O)5]CI2
KFe[Fe(CN)6]
Created: 4 months ago | Updated: 4 weeks ago
SO2-4  
S2O2-8  
SO2-3  
S4O2-6  
S3O2-6  
1.61%
2.17%
1.82% 
3.22%
2.81%
R-NH2
RCOONH2
RCONH4
RCONH2
RCH2NH2
কপার ক্ষয় প্রাপ্ত হবে
ম্যাগনেসিয়াম জমা পড়বে
কপার জারিত হবে
Mg2+ বিজারিত হবে
Mg2+ বিজারিত হবে না
অর্থোরম্বিক
টেট্টাগোনাল
ট্রাইক্লিনিক
কিউবিক
রম্বোহেড্রাল
6.7764g
3.3882g
 2.2580g
1.1294g
1.9812g
1.8239
 1.2498
 3.2498
 2.2498
1.4259
The beggar cried out with sorrow that he was undone
The beggar was very sorry to say that he was undone
The beggar expresed than he was undone
The beggar said that he was undone
None of the above
Created: 10 months ago | Updated: 10 hours ago
Dove
duck
bee
doe
Roe
Created: 10 months ago | Updated: 10 hours ago
appendixes
Appendum
Appendices
Appendises
appendice
In spite of her having a desire for costly dish, the lady concealed it
In spite of having a desire for costly dish, the lady concealed it
In spite of his having a desire for costly dish, the lady concealed it
In spite of her having a strong desire for costly dish, the lady concealed it
None of the above
I wish, I were a child again.
I wish, I was a child again
I wish, I shall be a child again
I wish, I will be a child again
None of the above
A man was run over by a train
A man was cut down by a train
The train cut downa man
A man was smashed by a train
A man was cut by a train
আমিই কাজটি করেছি
আমিই কাজটি করেছিলাম
আমি কাজটি অবশ্যই করিয়ে নিব
কাজটি করবই
আমি নিশ্চয়ই কাজটি করেছি
Created: 10 months ago | Updated: 10 hours ago
This is a task to which he is unequal
This is the task for which he is unequal
This is a task in which he is unequal
He is unequal in this task
This is a task on which he is unequal
Created: 10 months ago | Updated: 10 hours ago
how to practice hard
how to be a good player
how to practice
how to play effectively
how to play in efficiently
(about, with)
(about, to)
(about, on)
None of the above
Created: 10 months ago | Updated: 10 hours ago
Failurity
Unsuccessfully
Adversity
Ineffectivity
uncertainty
how
Have
if
OH
Were
Created: 10 months ago | Updated: 10 hours ago
Common
Abstract
Material
Collective
proper
he could not come because of his illness
As he was ill, he could not come
He could not come because he was ill
Illnesswas the reason for which he could not come
None of the above
Created: 10 months ago | Updated: 10 hours ago
shorten
short
shorter
shortness
None of the above
Created: 10 months ago | Updated: 10 hours ago
I shall have finished the work before you come
I shall finish the work before you come
I shall finish the work before you will come
I shall finish the work before you coming
Created: 10 months ago | Updated: 10 hours ago
He is better than I
He is better than me
He is better than I am
He is better than myself
None of the above
It is known to me that you were called a fool by her
I know that you were called a fool by her
It is known to me that she called you a fool
It is known to me that she had called you a fool
I know that you had been called a fool by her
worried about
know
can
Have to
criticize (নিচে চেষ্টা করুন সঠিক উত্তরটি জানা নাই)
Created: 10 months ago | Updated: 10 hours ago
He is an educated person who studies attentively
He is an educated person who gathers knowledge qualified teacher
He is an educated person who acquires knowledge form a religious environment
He is an educated person who enriched his head, hand and heart in a harmonious way.
He is an educated person who enriched his head, hand and mind
Created: 10 months ago | Updated: 10 hours ago
An educated Man
Qualities of an Educated Man
Educational Qualities
Objectives of Education
Three H's and Three R's
বুতি ও দল
দল ও পুংকেশর
পুংকেশর ও গর্ভপত্র
বোটা ও মঞ্জুরীপত্র
আংশিক পাতন
পরিস্রাবন
কেলাসন
উর্দ্ধপাতন
235UF6>U238F6
U238F6>U235F6
U235F6=U238F6
None of these
H11, H12,H23
S4130I,  P1431 ,S1432
C2964u, Z3064n 
None of these
   1.025 mol L-1
1. 025 M
10. 25 M
None of these
30 -40 %
20 -30%
50 -60%
None
O-xylene
P-xylene
O-xylene and P-xylene
None of these
Chemical reaction
Nuclear fusion reaction
Nuclear fission reaction
None of these
Chemical reaction
Nuclear fusion reaction
Nuclear fission reaction
None of these
1s22s22p53s23p3
1s22s22p53s13p4
1s2 2s22p63s23p5
None of these
OPh-C-Ph
    OPH-C-NH-NH2
OPh-C-NH2
None of these
Oxalic acid
eat
Oil
None of these
one σ and two π bonds
three σ amd two π bonds
two σ and two π bonds
None of these
Created: 10 months ago | Updated: 18 hours ago
solve
write
leave
Withdraw form
Created: 10 months ago | Updated: 18 hours ago
The boy absented himself from school
Your conduct admits of no excuse
We reached at home yesterday
I am sick of flattery
You had better go on leave in these circumstances
In this situation I order you to take leave
YOu should take leave as your situation in adverse
None of these
Created: 10 months ago | Updated: 10 hours ago
The enemy fled as soon as they saw us
I am glad that you have come
The enemy saw us and fled at once
I have found the pen I lost
disobey
disagree
Disorder
Refuse
He said to me that I might go in
He told me that I might go in
He told me that I might come in
A promise should be kept by one
A promise should be kept
One's promise must be kept by one
None of these
cotθ
-cotϴ
tanθ
-tanϴ
8.200×104m 
8.213×104m
8.213×104cm
8.213×104mm
8.213×103m (নিচে চেষ্টা করুন সঠিক উত্তরটি জানা নাই)
to
for
with
by
None
unity
synthesis
linking
Fragmentation
credible
Incredible
credulous
incredulous
Created: 10 months ago | Updated: 11 hours ago
thirty times
three hundred times
three times twenty
more than three
Created: 10 months ago | Updated: 11 hours ago
good looking
Attentive
lazy
profitable
of
for
on
with
Created: 10 months ago | Updated: 2 days ago
Rahman is as tall as mine
Rahman is tall as mine
Rahman is as tall as I
Rahman is as tall as me
Created: 10 months ago | Updated: 2 days ago
He is very weak and so he can not walk
He is so weak that he can not walk
He is not so weak that he can walk
As he is not very weak he can walk
invented by John Logie Baird
discovered by Alexander Fleming
written by Elton John
founded by Lord Reith
disrespect
cruelty
unkindness
Invalidity
Plasmodium cynomolgi
Plasmodium ovale
Plasmodium falciparum
Plasmodium malariae
থাইরক্সিন
গ্লুকাগন
গ্লুকোকর্টিকয়েড
থাইমোসিন
স্বজননক্ষম
ক্রোমোজোমীয় DNA
বৃত্তাকার DNA
সবকটি
DNA পলিমারেজ
এন্ডোনিউক্লিয়েজ
এক্রোনিউক্লিয়েজ
DNA লাইগেজ
ওরিয়েন্টাল
অস্ট্রেলিয়ান
ইথিওপিয়ান
নিউট্রাপিক্যাল
পেরিঅস্ট্রাকাম
প্রিজমেটিক
ন্যাক্রিয়াস
পেরিস্টোমিয়ান
Created: 10 months ago | Updated: 7 hours ago
নেফ্রন
নিউরণ
রেপ্লিকন
প্লিউরণ
Created: 10 months ago | Updated: 7 hours ago
শুক্রাশয়ে
ডিম্বাশয়ে
কোরিয়নে
অ্যামনিয়াম
Calcitonin
Taurine
Secretin
albumin
রবার্ট হুক এবং লুই পাস্তর
ক্যুভিয়ে এবং মালপিজি
সোয়ান এবং স্লেইডেন
রবার্ট ব্রাউন এবং ফন্টানা
এক্টোডার্ম
মেসোডার্ম
এন্ডোডার্ম
নিউরোপ্লাজম
ম্যালিগন্যান্সি
মেটাস্টাসিস
বেনাইন
মিয়োসিস
লিপিড
সেলুলোজ
কাইটিন
কোনোটিই নয়