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সকল বিষয়

(4, -2)
(4, 5)
(-4, 2)
Zn(s)/ ZnSO₄ (aq) | CuSO₄ (aq)/ Cu(s)
ZnSO₄ (aq)/Zn(s) | Cu(s)/CuSO₄ (aq)
CuSO₄ (aq)/ Cu(s) | ZnSO₄ (aq)/Zn(s)
2-chloro-2-methylpropane
dimethylether
Chlorobenzene
α-particle
β- particle
γ- particle
PCl₅
XeF₆
CCl4
516.95 ms⁻¹
517.90 ms⁻¹
515.22 ms⁻¹
tetrahedral, spᵌ
trigonal bipyramid, dspᵌ
Trigonal, sp²
Created: 4 months ago | Updated: 1 day ago
3
2
1
Cr = [Ar] 3d54s1 and Cr3+ = [Ar] 3d34s0
Cr = [Ar] 3d44s2 and Cr3+ = [Ar] 3d14s2
Cr = [Ar] 3d44s2 and Cr3+ = [Ar] 3d34s0
CH₃CH₂ COCH₃ and CH₃CHO
CH₃COOH and CH₃ CHOOCH₃
CH₃CH₂OH and CH₃CH(OH)CH₃
CH₃ OH
CH₂ F₂
CH₃CH₂ CH₂ CH₃
Isoelectronic with each other
Isotones to each other
Isotopes to each other
increasing the temperature to 35⁰
dissolving NH₄NO₃ crystal in the equilibrium mixture
dissolving NaCl crystal in the equilibrium mixture
100 ⁰c
18.0 ⁰c
120.8 ⁰c
ethylene glycol
ethyloxide
Ethanoic acid
ethylene glycoland terepthalic acid
adipic acid and 1,6-diamino hexane
Phenol and formaldehyde
Zea mays
Helianthus annuus
Solanum melongena
Created: 4 months ago | Updated: 1 month ago
Glycine max
Helianthus annuus
Arachis hypogaea
Malvaceae
Leguminoseae
Cruciferae
Rhizobium
NItrobacter
Azotobacter
Saprolegnia
Agaricu
Aspergillus
polysiphonia
Nostoc
Spirogyra
Penicillium
Chlorella
Saccharomyces
২-৬টি
১-২টি
২-৮টি
অক্সালো এসিটিক এসিড
ফসফোগ্লিসারিক এসিড
পাইরুভিক এসিড
Cystine
Tyrosine
প্যাকাইটিন
ডায়াকাইনেসিস
ডিপ্লোটিন
Polymerse
Restriction Endonuclease
amylase
CH4
H2
N₂
gene bank
Hormone bank
sperm bank
Flame cell
Germ cell
Gland cell
Aristotle
Robert Hooke
William Harvey
Cytoplasm
Plasma membrane
Nucleus
Ribosome
Lysosome
Peroxysome
Trigeminal
Hypoglossal
Abducens
Australian
Palarctic
Ethiopean
120 mm:80 mm
140 mm:90 mm
170 mm:95 mm
Cerebelum
hypothalamus
Pons
Created: 4 months ago | Updated: 1 day ago
very distant
very deep
not very deep
clod
Created: 4 months ago | Updated: 6 hours ago
the climate is warm
shelter and food are easy to find
many subjects are discussed
it is quite cold
amplifier
amplitude
amply
amplify
Created: 4 months ago | Updated: 6 hours ago
The beauty of a coral reef
The correlation of climate and life
The struggle for existence
The colours of a coral reef
Created: 4 months ago | Updated: 6 hours ago
In the belief
It is believed
The belief
Believing
whose presence
which is present
presenting
in the presence of which
take many words otherwise would
would take to many otherwise words
many words to take otherwise
s would otherwise take many words to
Created: 4 months ago | Updated: 6 hours ago
grandness
grandsome
grandeur
Grand
সাবলীলতা ও স্বকীয়তা
স্বকীয়তা ও আর্কষণ গুন
সাবলীলতা ও আকর্ষণ গুন
নিজস্বতা ও সরলতা
অহংকার করা
সগর্ব উক্তি
কার্পণ্য করা
ব্যঙ্গ উক্তি
Created: 4 months ago | Updated: 6 hours ago
I would not accept
I would accept
I had accepted
I would have accepted
Created: 4 months ago | Updated: 6 hours ago
stopped
stop
was stop
had stopped
Created: 4 months ago | Updated: 6 hours ago
π/2
π/3
π/4
2 sinx2x
2 cot2x
2 tan2x
x²+y²-4x-8y+4=0
x²+y²-4x-8y+16=0
x²+y²-8x-4y+16=0
CH₃ CH₂ CH=CH₂
CH₃ C(Cl)=CBr₂
CH₃ CH=C(Cl)Br
Pteris
sargassum
Equisetum
About 10
More than 1000
১২-১৫ টি
Created: 4 months ago | Updated: 6 hours ago
a beautiful park
a stone wall
a watch tower
a rock formation in the sea
Created: 4 months ago | Updated: 6 hours ago
a children's clothes tax
a tax on children clothes
a children cloths tax
a tax on children's clothes

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