Chemistry 13

ഷുഗർ, ഗ്ലാസ് തുടങ്ങിയ നിത്യോപയോഗ വസ്തുക്കളിലെ രസതന്ത്രവുമായി ബന്ധപ്പെട്ട ചോദ്യങ്ങളാണ് ഇന്നത്തെ പാഠത്തിൽ

• Constituent elements of Sugar

                 Carbon, Hydrogen and Oxygen

• Monosacchraids of Sucrose

                 Glucose and Fructose

• Sweetest natural Sugar

                 Fructose

• Artificial sweetner used by the diabetic patients

                 Aspartame

• Simplest Sugar

                 Glucose

• Common table Sugar

                 Sucrose

• Sugar in starch and barley

                 Maltose

• Sugar in Sugarcane

                 Sucrose

• Sugar in honey and fruits

                 Fructose

• Sugar in blood

                 Glucose

• An antiseptic used in mouth wash

                 Hydrogen peroxide

• Chemicals that reduce fever are called

                 Antipyretic

• Drugs used to treat infections

                 Antibiotic (Penicilin, Ampicilin)

• Bordeaux mixture is a

                 Fungicide

• Agent orange is a 

                 Pesticide

• Chemical compound used to make washing soap

                 Sodium Hydroxide

• Chemical compound used to make bathing soap

                 Pottasium hydroxide and Sodium Hydroxide

• Fatty acids commonly present in soap

                 Stearic acid, Palmitic acid and Oleic acid

• Oil used in manufacture of baby soap

                 Olive oil

• Liquid soap contains

                 Mixture of Pottassium hydroxide and coconut oil

• Substances used in manufacture of transparent soap

                 Glycerol and Caster oil

• Process of making soap

                 Saponification

• While extracting soap from Glycerol which is used for salting out

                 Sodium Chloride

• Deyergents are Sodium or Potassium salts of

                 Sulphonic acid

• TFM (Total Fatty Matter) is related with

                 Quality of soap

• Main raw material used in manufacture of glass

                 Silica

• Acid in which glass is soluble

                 Hydrofluoric acid

• Acid which cannot be kept in glass bottles

                 Hydrofluoric acid

• Acid in which glass is soluble

                 Hydrofluoric acid

• Substances used in glasses to get yellow color

                 Ferric salts

• Substances used in glasses to get green color

                 Ferrous salts

• Substances used in glasses to get blue color

                 Cobalt salts

• Substances used in glasses to get red color

                 Nickel salts, cupric oxide

• Substances used in glasses to get milky color

                 Cryolite

• Glass which is soluble in water

                 Water Glass

• Soda glass (Soft glass) is a mixture of

                 Sodium and Calcium silicates

• Potash glass (hard glass) is a mixture of

                 Potassium and Calcium silicates

• Glass which is using for laboratory glassware, thermometer and cooking utensils

                 Pyrex glass

• Glass which is using for making test tube, window panes, and bottles

                 Soda glass

• Glass used to make bulbs, lens and prisms

                 Flint glass

• Glass which is using for vehicle parts

                 Safety glass

• Glass which is using for making body of boats and helmets

                 Fiber glass

• Hydrogen present as free state in

                 Sun

• Carborundum is chemically

                 Silicon Carbide

• Plaster of paris mixing with water will give

                 Gypsum

• Chemical added with petrol to prevent knocking

                 Lead

• Substance which conduct electricity in molten state and undergo chemical reaction is called

                 Electrolyte

• Non metal kept in kerosene

                 Iodine
                                                                                   (To be Continued....)