Air is a/an
1.mixture
2.compound
3.element
4.electrolyte
Posted Date:-2021-10-04 08:14:54
Amalgams are
1.alloys which contain mercury as one of the contents
2.highly coloured alloys
3.alloys which contain carbon
4.alloys which have great resistance to abrasion
Posted Date:-2021-10-04 08:14:54
Balloons are filled with
1.argon
2.nitrogen
3.helium
4.oxygen
Posted Date:-2021-10-04 08:14:54
Bell metal is an alloy of
1.tin and copper
2.nickel and copper
3.zinc and copper
4.brass and nickel
Posted Date:-2021-10-04 08:14:54
City which is famous for its magnificient harbour is
1.Manchester
2.Helsinki
3.Kimberley
4.Lisbon
Posted Date:-2021-10-04 08:14:54
DDT is an
1.Insecticide
2.Explosive
3.Enzyme
4.Antibiotic
Posted Date:-2021-10-04 08:14:54
In fireworks, the green flame is produced because of
1.barium
2.sodium
3.mercury
4.potassium
Posted Date:-2021-10-04 08:14:54
Jaldapara Sanctuary is located in
1.Madhya Pradesh
2.West Bengal
3.Tamil Nadu
4.Assam
Posted Date:-2021-10-04 08:14:54
LPG consists of mainly
1.methane, ethane and hexane
2.methane, butane and propane
3.ethane, hexane and nonane
4.methane, hexane and nonane
Posted Date:-2021-10-04 08:14:54
Marsh gas is
1.methane
2.nitrogen
3.ethane
4.hydrogen
Posted Date:-2021-10-04 08:14:54
Megalaya State was created on
1.1972
2.1966
3.1962
4.1960
Posted Date:-2021-10-04 08:14:54
Nitric oxide pollution can lead to all of the following, except
1.leaf spotting in plants
2.bronchitis-related respiratory problems in human
3.production of corrosive gases
4.silicosis in human
Posted Date:-2021-10-04 08:14:54
Permanent hardness of water can be removed by adding
1.bleaching powder
2.chlorine
3.washing soda
4.potassium permanganate
Posted Date:-2021-10-04 08:14:54
Production of chlorofluorocarbons (CFC) gas which is proposed to be banned in India, is used in which of the following domestic products?
1.Refrigerator
2.Television
3.Cooking gas
4.Tube light
Posted Date:-2021-10-04 08:14:54
Sugarcane Research Institute is located at
1.Madurai
2.Aduthurai
3.Coimbatore
4.Cuttack
Posted Date:-2021-10-04 08:14:54
The botanical name of wheat plant is
1.Oryza sativa
2.Triticum vulgare
3.Ricinus communis
4.Pisum sativum
Posted Date:-2021-10-04 08:14:54
The crop most susceptible to frost is
1.Wheat
2.Red Gram
3.Black Gram
4.Cotton
Posted Date:-2021-10-04 08:14:54
The deciduous trees will:
1.synthesise their own food
2.depend on others for their food
3.shed their leaves every year
4.not lose their leaves
Posted Date:-2021-10-04 08:14:54
The driest place in India is
1.Bikaner
2.Jaisalmer
3.Leh
4.Barmer
Posted Date:-2021-10-04 08:14:54
The element used in lead pencils is
1.Carbon
2.Tin
3.Lead
4.Magnesium
Posted Date:-2021-10-04 08:14:54
The Emblem of U.N.O is
1.Tiger
2.Red Cross
3.Olive Branch
4.White Dove
Posted Date:-2021-10-04 08:14:54
The first synthetic fibre made by man was
1.Nylon
2.Polyester
3.Rayon
4.Terycott
Posted Date:-2021-10-04 08:14:54
The Headquarters of SAARC is
1.Kathmandu
2.Dhaka
3.New Delhi
4.Male
Posted Date:-2021-10-04 08:14:54
The largest Island in the Indian Ocean is
1.Maldives
2.Sumatra
3.Madagascar
4.Sri Lanka
Posted Date:-2021-10-04 08:14:54
The main constituents of pearls are
1.calcium oxide and ammonium chloride
2.aragonite and conchiolin
3.calcium carbonate and magnesium carbonate
4.ammonium sulphate and sodium carbonate
Posted Date:-2021-10-04 08:14:54
The mineral in which India depends largely on imports is
1.Mercury
2.Iron Ore
3.Bauxite
4.Mica
Posted Date:-2021-10-04 08:14:54
The most populous city in the world is
1.Paris
2.Tokyo
3.London
4.Peking
Posted Date:-2021-10-04 08:14:54
The National Game of India is
1.Football
2.Tennis
3.Hockey
4.Cricket
Posted Date:-2021-10-04 08:14:54
The natural seaport in eastern coast of India is
1.Calcutta
2.Vishakhapatnam
3.Chennai
4.Tuticorin
Posted Date:-2021-10-04 08:14:54
The percentage of white population in South Africa is
1.19%
2.25%
3.35%
4.40%
Posted Date:-2021-10-04 08:14:54
The primary egg membrane of a mammal is called
1.Theca
2.Zona pellucida
3.Jelly layer
4.Jelly envelop
Posted Date:-2021-10-04 08:14:54
The term Lok Sabha is normally
1.5 years
2.4 years
3.3 years
4.2 years
Posted Date:-2021-10-04 08:14:54
The unit currency used in Germany is
1.Rial
2.Euro
3.Yen
4.Krones
Posted Date:-2021-10-04 08:14:54
The unit currency used in Germany is
1.Rial
2.Yen
3.Euro
4.Krones
Posted Date:-2021-10-04 08:14:54
Typhoid is a disease of
1.Liver
2.Lungs
3.Intestine
4.Stomach
Posted Date:-2021-10-04 08:14:54
Water is a good solvent of ionic salts because
1.it has a high dipole moment
2.it has a high specific heat
3.it has no colour
4.it has a high boiling point
Posted Date:-2021-10-04 08:14:54
Which continent is known as Dark Continent?
1.Africa
2.America
3.Asia
4.Australia
Posted Date:-2021-10-04 08:14:54
Which country is not a member of SAARC?
1.Pakistan
2.Myanmar
3.India
4.Bangladesh
Posted Date:-2021-10-04 08:14:54
Which metal pollute the air of a big city?
1.Lead
2.Copper
3.Chromium
4.Cadmium
Posted Date:-2021-10-04 08:14:54
Which method of water purification does not kill microorganisms?
1.Boiling
2.Filtration
3.Chlorination
4.UV-irradiation
Posted Date:-2021-10-04 08:14:54
Which of the following colours in the visible spectrum has maximum range?
1.Orange
2.Indigo
3.Violet
4.Red
Posted Date:-2021-10-04 08:14:54
Which of the following does not contain a coinage metal?
1.Copper and Gold
2.Copper and Silver
3.Silver and Gold
4.Zinc and Gold
Posted Date:-2021-10-04 08:14:54
Which of the following is not an isotope of hydrogen?
1.Tritium
2.Yttrium
3.Deuterium
4.Protium
Posted Date:-2021-10-04 08:14:54
Which of the following is of the highest nutritive value?
1.Maize
2.Soyabean
3.Arhar
4.Groundnut
Posted Date:-2021-10-04 08:14:54
Which of the following is the lighest gas?
1.Hydrogen
2.Ammonia
3.Carbon Dioxide
4.Nitrogen
Posted Date:-2021-10-04 08:14:54
Which of the following is the lightest metal?
1.Mercury
2.Lithium
3.Lead
4.Silver
Posted Date:-2021-10-04 08:14:54
Which of the following is used as a coolant in nuclear reactors?
1.Cadmium
2.Graphite
3.Liquid Sodium
4.Heavy water
Posted Date:-2021-10-04 08:14:54
Which of the following metals was not known to Indus Valley people?
1.Bronze
2.Copper
3.Silver
4.Iron
Posted Date:-2021-10-04 08:14:54
Which of the following wild life sanctuaries is in Assam?
1.Periyar
2.Sunderban
3.Manas
4.Dudwa
Posted Date:-2021-10-04 08:14:54
Which one of the following is correctly matched?
1.Producer - Deer
2.Primary consumer - Leopard
3.Secondary consumer - Grass
4.Decomposer - Bacteria
Posted Date:-2021-10-04 08:14:54