Although pacific ocean is largest and deepest atlantic ocean has the longest coastline
Blood group was discovered by Landsteiner for which he got nobel prize
Lamitre proposed big bang theory please excuse for the wrong info earlier
Meischer discovered DNA its structure was discovered by watson & crook
Please remember humans have 22 pair of auto chromosomes & 1 pair of sex chromosome
Xylem is nothing but wood
Determining age of plant by counting annular ring of Xylem is called dendrochronology
Hello puys , I got a sms from SSC saying that my exam date has been changed from 26th to 19th and venue stated in the message is same which was on my admit card.But it doesn't has anything about the shift of the exam.What to do now ?
Age of fossil fuels is determined by Carbon 14( It is radioactive)
Chloroform is always stored in colored bottles cos in sunlight it will form poisonous gas phosgene(CoCl2)
In talcom powder Theo Phestal Mineral is used
to avoid melting of ice Gelatine is used
Glycerol is added to ATF(aviation turbine fuel) to reduce freezing point
Rusting will Increase weight of iron
Titanium is called strategic metal cos it is lighter than iron
Galium metal is liquid at room temprature
Palladium metal is used in Aeroplane
Cobalt60 is used in cancer treatment
Gold & silver are most malleable metal
Lithium is the lightest & most redundant element
Silver nitrate is used as marker in election
in gold jewellery we wear copper is mixed
Mercuary is kept with iron cos it does not forms amalgam with it
The protein present in finger nail is
1. actin
2. myosin
3. globin
4. keratin
i think answer should be keratin.....but in book globin is written...kindly reply guys
- Polonium has the maximum number of isotopes.
- Radon is the heaviest gas.
- Flourine is the most oxidising agent.
any base which is soluble in water is called alkali
Electron- Discovered by JJ thompson name given by Stoney
Proton- Discovered by goldstein & name given by rutherford
Neuton- Discovered & named by Chadwick
- Urea contains 46% nitrogen.
- In the electroplating of vessel NH4CI is used.
- Power alcohol is prepared from mixing pure alcohol in benzene which is used as rocket fuel.
- Artificial perfumes are prepared form Ethyl acetate.
- Urea was the first organic compounded synthesised in lab.
- Vinegar contains 10% acetic acid.
- Acetylene is used for light production.
- Ferric chloride is used to stop bleeding.
- Barium is responsible for green colour in fireworks.
- Cesium is used in solar cells.
- Yellow phosphorus is kept in water.
Top crude oil/Natural gas importing countries:
China,US,India,Japan/ Japan,Korea,UK,spain,India
Top crude oil/Natural gas producing countries:
Russia, Saudi A, US, Japan/ US, Russia, EU, Iran
Top crude oil/Natural gas consuming countries:
China, US, Russia, India/ US, Russia, EU, India
Top crude oil/Natural gas reserve countries:
Venezuela,Saudi A, Canada, Iran, Iraq/ Russia, Iran, Qatar, Turkmenistan,US
tear gas used by police contains..
1. ammonia
is ammonia correct
which cells in our body have the least regeneration power..
1. brain cells
2. bone cell
3. muscle cell
4. liver cells
in book.. bone cell is given ..but i think answer should be BRAIN cells ..what do u think puys
Some important dances of states
Bharat Natyam: TN
Kathakali: Kerela
Mohini Attam: Kerela
Oddisi: Odhisa
Kuchipudi: AP
Kathak:UP
Sattriya: Assam
Jhumar: Rajasthan
Garba: Gujrat
Gidda, Bhangra:Punjab
Yakshgana: Karnataka
Purulichau: West Bengal
Tamasha: Maharashtra
Guys please add if u think some other are important
Remember some questions on soil are asked often
Alluvial: Most suitable for Paddy, Common to Indo gangetic plain, Requires least use of fertlizers
Black: Also called banzar or Regur soil, Swells when wet & develops crack when dry, Requires least tilling, Most suitable for cotton cultivation( This year India became the No. 1 producer of cotton after 26 years cheers)
Laterite soil: Also called red soil, owes its color to oxides of iron, poor in soluble salts
If u want questions please we can have it topic by topic
Ranii ki vav in Patan,Gujrat is the country,s latest entry to Uneesco world heritage site. It was built by Udaymati for her husband Bimdev(Solanki ruler)
Godavari is called Dakshin Ganga
Kaveri is called vrihad Ganga
Except Narmada, Tapti & periyar (they flow into Arabian sea) all Indian rivers flow into Bay of Bengal
Remember Nagarjunasagar Dam is on Krishna river whereas Krishnaraja Sagar dam is on Kaveri river
Nuclear Power plants of India
Tarapur:Rajasthan
Kalpakam: TN
Rawatbhata: Kota, rajasthan
Narora:UP
Kakrapar: Gujrat
Kudankulam:TN
A new nuclear power plant is proposed to set up at Jaitapur in Ratnagiri Maharashtra. This project will be the largest in world in terms of net electrical power.. Cheers again India
is bar pakka 1 question hai by heart kar lo:
Hydraulic Brakes: Pascal Law
Theory of flight: Bernoulis
Recoil of gun: Newton 3 law
Ship Floats: Archimedes
Foods cooks faster in pressure cooker: BP increases as Pressure increases
Rotating liquid in container stops after removal of atirrer: Viscicity
Rise of oil wick in lamp: Capilarity / Surface tension both are correct. Capillarity will be more approppriate if both are given as options
Two ice cubes stick together: Hydrogen bonding
Twimkling of stars, Bending of object when dipped in water, oval shape of sun in morning and evening: Refraction
Sparkling of diamond, Mirage & looming, Shining of air bubble in water, sun becomes visible even before sun rise and after sunset, optical fibre( remember they are used in endoscopy): Total internal reflection
Rainbow: dispersion of light
Blue color of sky & beautiful red color of rising & setting sun: scattering of light