Test Mode Reading Mode Right = 0 Wrong = 0

সকল বিষয়

Created: 4 months ago | Updated: 3 days ago
to do
to do with
made
made up
Created: 3 months ago | Updated: 23 hours ago
rarely eats animal products
sometimes eats eggs
never eats any animal products
never eats protein
Created: 3 months ago | Updated: 8 hours ago
you didn't attend
didn't you attend
you didn't attend to
you didn't go
Flight
settle
Submerge
Migrate
in case of
just as
Instead of
no way
I can make about it
I can do about it.
can I do about it
I can't do about it
although, so that
even if, otherwise
so that, or
unless, and
Created: 3 months ago | Updated: 6 hours ago
But
Assist
help
though
The situation may not improve
The situation don't improve
The situation doesn't improve
The situation isn't improve
so
Still
a
as
is, working
is, worked
was, working
was, work
have written
have been written
had written
has written
Who
whose
who's
who is
few
a few
Little
a little
Smartphones will lose their popularity someday.
Smartphones will lose their popularity sometime.
Smartphones will lose their popularity once upon a time.
Once upon a time smartphones will lose their popularity.
Created: 3 months ago | Updated: 6 hours ago
He used the phrase you know so often that I finally said , No I don't know.
He used the phrase
He used the phrase you know so often that I finally said ,
Created: 3 months ago | Updated: 6 hours ago
nevigation
navigetion
navigation
nevigetion
Created: 4 months ago | Updated: 6 hours ago
serene
calm
Agitated
placid
Created: 4 months ago | Updated: 3 days ago
Pronunciation
Pronounciation
pronountiation
pronounciasion
 CH3OH + CH4
     CH4
   CH3OH + HCOOH
   HCOOH 
Created: 2 months ago | Updated: 3 days ago
The pH of a 10-2     M HCl solution is 2
The pH of 0.01 M Na2CO3 solution is higher than 7
The pH of a 0.01 M NaOH is 12
The PH of a 10-9     M HCl solution is 9
C6H5-HC=N-CH3    
C6H5-HC=N-C6H5
C6H5-CH3-COOH
   C6H5-COOH
2.689×1023
26.89 ×1023
0.2689 × 1023
26.89 ×1025
      Zn2+(aq) | Zn(s) || Cu(s) | Cu2+ (aq)
Zn(s) |Zn2+(aq) || Cu2+(aq)|Cu(s) 
Zn2+(aq) | Zn(s) || Cu2+ (aq) | Cu(s) 
Zn2+(aq) | Zn(s) || Cu+1(aq) |Cu2+(aq) 
   2 Na + Cl22NaCl  
    SnCl2 + FeCl3SnCl4 +FeCl2
  Cu+HNO3Cu(NO3)2 +NO + H2O
NaCl + AgNO3NaNO3 +AgCl
16 × 1014 Hz
     16×10-14 Hz
   1.6 ×10-19 Hz
  1.6 ×1019 Hz 
7.5 × 1011 N/m2
3× 1010 N/m2
5.33 × 1010 N/m2
4 × 1010  N/m2
Created: 2 months ago | Updated: 1 week ago
[MLT-2]
[ML2T-1]
[M2LT2]
[ML2T-2]
Created: 2 months ago | Updated: 3 days ago
5
6
Created: 2 months ago | Updated: 3 days ago
[0 ,+)
(0,)
(-, +)
(-,0)(0,+)
Created: 2 months ago | Updated: 3 days ago
-1
3
1
5
x2+y2 =1
x2-y2=1   
x + y =1
x -y =1
 x2 -x + 1=0 
      2x2 -2x +1 =0 
 x2+x+1 =0
   2x2 + 2x + 1 =0 
x2+y2-4x-2y=0
      x2+y2+ 4x + 2y =0
  x 2+ y2+2x + 4y =0
       x2+ y2  -2x -4y =0 
Created: 2 months ago | Updated: 3 days ago
35  
-56 
 23
  -23 
Created: 2 months ago | Updated: 3 days ago
sin (A-B)
sin (B-A)
cos (B-A)
-cos (A-B)
23 
32
 13
12
Created: 2 months ago | Updated: 3 days ago
sin x
      sin-1x
cosX
  sec-1x  
6
১০
    33 sq units    
 63 sq units 
66 sq units 
36 sq units 
OR gate
NOR gate
NOT gate
AND gate
Created: 3 months ago | Updated: 6 hours ago
verb
adverb
adjective
noun
Created: 3 months ago | Updated: 6 hours ago
the process of ageing .
the extract of toxic elements form our body .
the intake of toxic elements through our body .
the chemical processes that occur within a living organism to maintain life .
biological and social consequences
psychological and biological consequences
psychological and social consequences
biological , mental and social consequences
Created: 4 months ago | Updated: 3 days ago
redeem
protract
curtail
reduce
 4d25s2 and 4d75s0 
          3d5 4s1 and 3d54s0 
  3d73s2  and 3d7 3s0
3d74s2 and  3d7 4s0
0.1 M NH3
0.1 M NaOH
0.1 M NH4Cl
0.1 M CH3COONa
Riccia
Marchantia
Pteris
Drynaria
Created: 2 months ago | Updated: 2 weeks ago
TMV
T2 virus
Vaccinia
HIV
প্রগতি, কবিতা
গনকণ্ঠ, শিখা
নবযুগ, ধুমকেতু
সওগাত, সমকাল
অমিল অক্ষরাবৃত্ত
মাত্রাবৃত্ত
অন্ত্যমিল অক্ষরাবৃত্ত
স্বরবৃত্ত
পরনির্ভরশীলতা
অতিবৃদ্ধ
অত্যন্ত গরীব
নির্জীব
Created: 4 months ago | Updated: 3 days ago
to help the poor
to solve someone's problem
to reveal secrets
to throw somebody out of the house
If a hypothesis
That a hypothesis
a hypothesis
Hypothesis
Created: 2 months ago | Updated: 1 week ago
2
-1
1
    α   emission
β emission
   γ    emission
neutron -emission

   2.26×106 J/k   

842.98 ×106  J/k

165.04 ×106 J/k

847.01 ×106 J/k

12780
12708
12870
12807
0.16 A
0.26 A
0.36
0.46
Created: 3 months ago | Updated: 6 hours ago
researchers who look into the mental states of human beings .
people who study old age.
nutritionists who study the impacts of food on our health .
scientists who study the physiological processes of human organs .

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