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which parts of the light is most effective in photosynthesis? blue
Auxanometer is used to measure the growth of the plants. Auxanometer
Adult human skeleton consists of howmany bones. 206
Hydroponics Hydroponics is concerned with growing plants without soil.
The substance coated on plastic tape recorder tape is? Iron Oxide.
The PH of human blood is 7.5.
In the human body, the most abundant element is ? oxygen
The hottest part of the gas flame is ? blue zone.
The first organic compound to be synthesized in the laboratory was? urea (46% of Nitrogen)
The acid used in batteries is? sulphuric acid
which is chemically solid Co2? Dry ice
Cooking gas in cylinder is in the form of? liquid.
which is chemically pure carbon? Diamond
Amalgams An amalgam is a solution of metal in mercury
Disease Spread by Protozoan dysentery, Amoebiosis, Malaria etc
Disease Spread by virus Measies, Influenza, Polia, rabies etc
Bacterial Disease Diphtheria, Tetanus, Plague, Typhoid, TB, Cholera, Leprosy
Communicable Disease Acquired diseases are acquired after birth. Eg, Leprosy, AIDS
LPG (Liquefied Petroleum Gas) The Propane – Butane Fractions
The chemical composition of rust is Fe2O3.
Fruit Ripener Acetiline (C2H2) and ethylene (C2H4) are used for ripening
Caustic Soda NaOH (Sodium hydroxide) is called Caustic soda
Sound cannot travel through vacuum
A device used for measuring the depth of the sea is called? fathometer
Atomic bomb is constructed on the principle of nuclear fission
The age of the earth can be estimated by uranium dating
which dating is used to estimate the age of fossils ? carbon
Copernicus is famous for heliocen tric theory.
Kepler is famous for laws of planetary motion.
Transformers This is a device for stepping up or stepping down of alternating current voltages.
‘IC Chips’ for computers are usually made of silicon
Semi conductor is made of silicon and germanium
Totally Elements are 109 elements
Sublimation On application of heat, the solid directly changes into the vapour. E.g. Iodine, Napthalene
Mendeleef arranged the elements in the increasing order of their atomic weights
The modern periodic classification of elements is based on Mosely’s
which acid is present in vinegar ? acitic acid(CH3CooH)
which acid is present in Tamarind and grape ? Tartaric acid
Which acid is present in Tomato? Oxaloacitic Acid
which acid is present in milk ? Lactic acid
which acid is secreated in our stomach ? Sulphuric Acid
Agua regia ? It is made up of 3 part of Hcl and 1 part of HNO3 (Nitric acid). It is used to dissolve gold
Washing Soda Na2Co3 (Sodium Carbonate) is called washing soda
Backing Soda NaHCo3 (Sodium bicarbonate) is called backing soda
Colors in soap bubbles Beautiful colors in soap bubbles and oil films on water are produced due to the interference of white light reflected by these surfaces.
Primary colors Red, Green and Blue
Lunar Eclipse An eclipse of the moon occurs, when the earth comes between the sun and the Moon
Solar Eclipse The eclipse occurs, when the moon comes between the sun and the earth
Visible light is simply electro magnetic radiation in the range of frequencies 4.3* 10^14 to 7* 10^14
Longitudinal Wave Sound waves are longitudinal wave
Transverse Wave Light waves are transverse wave
Mica can be classified as good conductor of heat and bad conductor of electricity.
Nuclear fusion The sun continuously produces an enormous amount of energy. This is due to Nuclear fusion
Fourth state of matter There is a fourth state of matter – the ionized state called Plasma
Hydrometer A hydrometer is an instrument used for measuring the density of liquid.
Atmospheric Pressure : atmospheric pressure is measured with an instrument called? Barometer
Weight in moon – An object on the moon would weigh? only one sixth is weight on the earth.
The International Court of Justice is located at? Hague
ASEAN is not associated with the ? UNO
eadquarters of the World Health Organization is located at ? Geneva
UN official languages. ? Chinese & Arabic Asian Languages
how many delegates can each country send to the UN General Assembly ? 5
which year is the Golden Jubilee year of International Organization UNO ? 1995
The headquarters of the International Red Cross is situated in? Geneva
The main aim of SAARC is ? Regional Cooperation
The objective of ‘Common wealth Equity – Fund is ? long term capital appreciation through equity
Which UN body dealth with population problem? UNFPA
Permanent Secretariat to coordinate the implementation of SAARC Programme is located at Kathmandu
The first SARC Summit was held at Dhaka
The headquarters of CHOGM is at London
In acronym SAARC, C stand for Cooperation
Which organ of UNO is considered as world parliament? General Assembly
The number of permanent members of Security Council is 5
The United Nations Organization came into existence on October 24, 1945
The headquarters of UNESCO is at Paris
The headquarters of International Atomic Energy Agency is located in Vienna
White Flag is the symbol of Truce
The conspiracy angle, of Rajiv Gandhi murder is being probed by Jain Commission.
The first month of Saka year is Chaitra
Homeopathy originated in Germany
The ‘Earth Summit’ was held in June 1992 at Rio de Janeiro
YMCA means Young Men’s Christian Association
Meenakshi Temple is in Madurai
Chakma Refugees are the natives of Bangladesh
The currency of Bangladesh is Taka
currency of Mexico peso
Ikebana the Japanese art of flower arrangement
Bangladesh came into existence in 1971
The Parliament of which country is known as ‘National Panchayat’? Nepal
India’s national animal and bird respectively are Tiger and Peacock
terrorist organization in Spain E.T.A.
Param Vir Chakra the highest gallantry award in India
arjuna Award given for excellence in sports
Dronacharya Award given to outstanding coaching in athletics
‘Child is the father of Man’ William Wordsworth
‘At the stroke of midnight. When the world sleeps.India will awake to life and freedom. Jawaharklal Nehru
Who is the author of the book ‘My Experiments with Truth’ Mahatma Gandhi
The world famous ‘Khajuraho’ sculptures are located in Madhya Pradesh
Vijayghat is situated on the banks of Yamuna
The Indian Institute of Science is located at Bangalore
The world famous Ajanta caves are situated in Maharashtra.
The famous Dilwara Temples are situated in Rajasthan.
Sun Temple is situated at Konark
The central Rice Research Institute is located at Cuttack.
Vikram Srabhai Space centre is located at Thiruvananthapuram
First railway line in India was laid in 1853
The first talkie film of India was Alam Ara
World environment day falls in Jun 5
International Women’s Day is observed on 8th March
World Litracy Day is observed on September 8
Teacher’s Day is observed on September 5
The person who initiated the ‘Chipko Movement is H.N.Bahuguna
Simla pact between India and Pakistan was 1972
The Lalit Kala Akademi is devoted to the Promotion Fine Arts.
The National Open University is run by UGC
The first Asian Secretary : General of U.N.O was U. Thant
First British Governor General Warren Hastings
First British Governor General (Independence India) Lord Mountbatten
First Indian Women to swim across English Channel Arati Saha
First man to climb Everest Tenzing Norga
First Test tube baby Indira (Baby Harsha)
First Woman Chief Minister Mrs. Sucheta Kripalini
First Woman Governor Mrs. Sarojini Naidu
First Woman Airline Pilot Durga Banerjee
First Indian in the British Parliament Dadabhai Naoroji
First News Paper Bengal Gazette
First Veracular Samachar Darpan
First Telegraph Line Diamond Harbor and Calcutta (1851)
First Satellite Arya Bhata
The first nuclear explosion in Indian took place at Pokhran
The first SAARC Summit was held at Dhaka
Created by: ramandv
Popular Standardized Tests sets




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