*To join the complete Chemistry Crash Course send "Chemistry" to 08891489498 in WhatsApp/Telegram or click here: wa.me/918891489498?text=Chemistry Link you our website: academisonline.com
Sir ,can you please explain this question If A stands on his head with his face towards North, in which direction will his left hand point? Answer: East
If A stands on his head means A thalakuthi nilkuva With his face towards North Face northilot nokki Appol Right side left akum left side right akum So answer is East
∞ Hardest metal - Chromium ∞ Metal of future - Titanium ∞ Chemical sun - Magnesium ∞ Mercury is stored in - Iron pot ∞ Safety lamp was invented by - Humphry Davy. Thankyou sir for the efforts ❤️
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*To join the complete Chemistry Crash Course send "Chemistry" to 08891489498 in WhatsApp/Telegram
or click here: wa.me/918891489498?text=Chemistry
Link you our website: academisonline.com
Good class sir ...thank you.....
My question is::: What is the chemical name of blue vitriol??
Ans: copper sulphate
Study of Ant : Mirmicology
International year of periodic table: 2019.
blue vitriol cuso4
white vitriol znso4
green vitriol feso4
oil of vitriol h2so4
grain alcohol is commonly known as rectified spirit
The method used for the manufacturing of sulphuric acid- contact process
The ph value of tea - 5.5
Coffee - 5
Thank you sir😍👍
My Question : Which is the gas evolved when metal react with water????
Ans: Hydrogen
The Gas used in Airport Landing Lights : KRYPTON
Minamata disease
Cobalt 60
Ethanol
Thank you sir❤❤❤
Thank you Sir.... Great effort 🙏🙏
Yttrium-90 is used for treatment of cancer, Iodine-131, samarium-153, and phosphorus-32 are also used for therapy.
😀😀
The element kept in water : white phosphorus
The element used as rocket fuel: liquid hydrogen
Father of periodic table - Dimitri mendeleev
Royal water or king's water - Aqua regia
Mixture of Concentrated HCL and HNO3
Rainbow metal -- osmium
Phylosophers wool- zinc oxide
Good class sir.. Thanks... cobalt 60 is used for cancer treatment..
Denatured spirit=ethanol+methanol+pyridine
SECOND HARDEST SUBSTANCE IS CORUNDUM WHICH IS Al2O3
Blue vitriol : copper sulphate, CuSO4
Nitrogen compound which forms during lightning----Nitrogen oxide
DIsease with mercury : Minamata
White vitriol is?
Ans. Zinc sulphate
Sir ,can you please explain this question
If A stands on his head with his face towards North, in which direction will his left hand point?
Answer: East
answer West alle?
@@afsal-theaspirant2727 alla East ennu thanneya koduthirrikkunnathu
If A stands on his head means A thalakuthi nilkuva
With his face towards North
Face northilot nokki
Appol Right side left akum left side right akum
So answer is East
@Remessh Good question thnx
@@indianarmylover4576 nta ponno...ath njn sredhichilla.......thala kuthi nilknna aal analle............variety question thanna
Petroleum contains mixture of?
a) carbohydrates
b) hydrocarbons
c) carbides
Father of modern chemistry. Lavosiae
My Q is...Carbon dioxide was discovered by_ Joseph black..
Catalyst used in contact process : vanadium pentoxide
Itai itai disease - Cadmium
Minamata disease - Mercury
Q: Grain alcohol?
A:ethyl alcohol
∞ Hardest metal - Chromium
∞ Metal of future - Titanium
∞ Chemical sun - Magnesium
∞ Mercury is stored in - Iron pot
∞ Safety lamp was invented by - Humphry Davy.
Thankyou sir for the efforts ❤️
HM - Chromium.
Then Tungsten?
Syngas is the mixture of CO and Hydrogen
valare nalla class.oru point pollum skip cheyyanilla.all are most important in the exam point off view
Thankyou Nithya.
Which acid contain for apple?
plaster of paris chemical formula. cuso4.1/2h2o
Oil of vitriol - H2So4
Manufacturing process of nitric acid and the catalyst used for that process?
Ostwald process, catalyst- platinum
Which element is known as super halogen? Ans-fluorine
Simplest Atom........hydrogen
Father of modern chemistry -. Lavoisier
Acid in tomato......oxalic acid
PH value of human blood 7.4
Radioactive isotope of hydrogen -Tritium
Silver iodide is used for = Artificial Rain
future metal ? - titanium
future fuel ? - hydrogen
Process of losing electrons is?_oxidation
Atomic number of nitrogen 14
Grain alcohol.. Ethanol
80- cobalt 60
mercury dieases - minamata
To avoid melting of ice = Gelatin.
Chemical form of oleum?
Ans) H2S2O7
Mercury- Minamata disease
Very good class
D block elements are called ....Transition element
What is the atomic number of mercury.. ?
Ans : 80
Which is the latest addition to the periodic table?
OIL-RIG
Acid used in battery. H2SO4
Sir ntpc yude different postilekulla selection stagesine kurich oru video cheyyyamo. For undergraduate posts and degree level posts.
Ethinokeyaan typing skill test ullatg? Athe pole computer based testum computer based aptitude testum thammilulla difference enthaan?? Pls make a video on this
King of acid sulphuric acid
King of poison arsenic
King of metal gold
The most abundant organic compound in nature cellulose
Measurements of physical quantities introduced by-
Lord Kelvin
Ithra late ayi comment ittitum.....u gave me a like🔥.....thank you sir...
Best wishes for ur academy.
Contact process - sulphuric acid
SIR H2SO3 IS THE ACID THAT COMES FROM ACID RAIN THAT IS SULPHUROUS ACID NOT SULPHURIC ACID
Spirit of salt -HCL
Cobalt 60
Minamata disease - Hg
Acetyl salicyclic acid
1. Contact process is used in manufacturing of
Sulphuric acid
Good class Sireee😊😀✌
Keep going
Aquaregia = HNo3 : HCl
= 1 : 3
Vizag gas leakage - styrene
Which material is used for making aeroplane body Duralumin
Main constituent of glass- silica
Hardest metal is ?
Answer - chromium
Father of periodic table
Mendelev
Thank you sir, very useful
Difference between syngas and water gas?
Metal which kept in wax- Lithium
Litest Metal - Lithium
Sir pwoliyanu
Kiduvanu
Super class, thank u sir..
Trasition metal show only one oxidation.... Zink
Current affairs eganya padikendathu🤔 athene Patti oru vedio chyamo?
1.sir nte website l current affairs und
2.topic wise youtube l search cheyyuka.oru video kanumbol aadhyam orikkal manasilakki kaanuka, randamath kaanumbol note ezhuthuka.
The metal has an ore named as 'Cassiterite' is - Tin
Thank u sir for ur precious and great class.
Attractive force between electron to form atom is known as?
Ans:columb force
Super class
pH value of blood : 7.4
pH value of water : 7
Itai-itai :Cd
Minamata:Hg
King of metal-Gold
Calamine is the ore of -zinc
Metal of future? Titanium
japan affected mercury disease--- Minamata disease
Chemical sun? Magnesium
Who coined the name , element
Robert boyle
Element which shows variable valency - d block elements
Which compound called Carborundum --- Silicon carbide
🛑White Vitriol-Zinc sulphate
Charge of proton
Positive
Methanoic acid- formic acid
Ethanoic acid- acetic acid
Itai itai disease - Cadmium
Minamata disease - Mercury
Metal with highest density = Osmium
PH OF BLOOD 7.4