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The IUPAC name of ethyl isopropyl ketone is? a) 2-methyl-3-pentanone b) 4-methyl-3-pentanone c) 4,4-dimethyl-3-butanone d) 1,1-dimethyl-2-butanone

Option a) 2-methyl-3-pentanone.

Option b) Air pollution. The Cyclone Collector is used for minimizing air pollution by trapping the suspended particles like dust.

Option b) International Monetary Fund. IMF is an organization of 190 countries, working to foster global monetary cooperation, facilitate international... View Article

IMF stands for a) International Money Fund b) International Monetary Fund c) Indian Monetary Fund d) Indian Mutual Fund

Option b) International Monetary Fund. IMF is an organization of 190 countries, working to foster global monetary cooperation, facilitate international... View Article

What was the computer conceived by Babbage? a) Analytical Engine b) Donald Knuth c) Arithmetic Machine d) None of the option

Option a) Analytical Engine. The Analytical Engine was a proposed mechanical general-purpose computer designed by English mathematician and computer pioneer... View Article

Bleaching powder is obtained by treating chlorine with ________. a) CaSO4 b) CaO c) Ca(OH)2 d) CaCO3

Option c) Ca(OH)2 By treating chlorine with dry slaked lime or Ca(OH)2, bleaching powder is obtained. Ca(OH)2+Cl2→CaOCl2+H2O

What is ATP

ATP refers to Adenosine triphosphate. It is also known as the energy currency of the cell. ATP is the organic... View Article

Pigmented layer in the eye is called as a) Choroid b) Cornea c) Sclerotic d) Eyelids

Option a) Choroid. The dark-colored melanin pigment in the choroid absorbs light and limits reflections within the eye.

Why are the alpha particles not used in radiotherapy? a) Alpha particles cannot penetrate the bones b) Alpha particles can penetrate the human skin c) Alpha particles cannot penetrate the human skin d) Alpha particles are not radio waves

Option c) Alpha particles cannot penetrate the human skin. Alpha particles are a highly ionizing and short-range form of particle... View Article

In protista, phagotrophic nutrition is found in a) A few euglenoids b) Protozoan protists c) Some dinoflagellates d) All of the above

Option d) All of the above. The engulfment of large food particulate inside cells through a method of phagotrophic nutrition... View Article

When ammonium cyanate is heated for a long time, the product is: a) Nitrous oxide b) Biuret c) Nitrogen and water d) Ammonium cyanide

Option b) Biuret. When ammonium cyanate is heated, urea formed. On further heating of urea, it produces biuret.

Photochemical smog occurs in warm dry and sunny climate one a) SO2 b) NO2 c) O3 d) Unsaturated hydrocarbon

Option a) SO2. Photochemical is formed when sunlight acts on oxides of nitrogen and hydrocarbons. Smog usually occurs in a... View Article

Emphysema is a condition resulting from a) drug addiction b) smoking c) liquor d) the reduced oxygen-carrying capacity of the blood

Option b) smoking. Smoking causes inflation or abnormal distension of the alveolar sacs or bronchioles. This condition is known as... View Article

The growth of plants differs from the growth of animals in being a) Localised and diffused b) Localised c) Diffused d) None of the above

Option b) Localised. Plants show continuous growth throughout. Animals show growth for a definite period of time. Growth in the... View Article

A molecule that can act as genetic material, must fulfill the traits given below, except a) It should be able to express itself in the form of ‘Mendelian characters’ b) It should be unstable structurally and chemically c) It should be able to generate its replica d) It should provide the scope for slow changes that are required for evolution

Option b) It should be unstable structurally and chemically.

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