முகப்பு TNUSRB TNUSRB Old Question Papers Tamilnadu TNUSRB SI Selection Old Question Papers - 3 Tamilnadu TNUSRB SI Selection Old Question Papers - 3 Save job vacancies Saved Share Which of the following rays are used for the detection of counterfeit currency and fogery in documents ? Alpha rays Beta rays Ultra violet rays Light rays What is the boiling point of water inside the pressure cooker ? 100 C Less than 100 C 0 C Greater than 100 C What is the device used to store charge? Capacitor Resistor Inductor Conductor What will happen to the gravitational force of attraction between 2 masses if the distance between them is doubled ? Is reduced to half Is doubled Becomes 4 times Is reduced to quarter Laughing Gas is Nitric oxide Nitrogen di oxide Nitrogen tri oxide Nitrous oxide Chlorophyll contains the metal Iron Magnesium Calcium Chromium D.D.T. is an/a Germicide Antiseptic Insecticide Anaesthetic Which one of the following acid reduces Tollen’s reagent ? Acetic acid Benzoic acid Oxalic acid Formic acid The blue colour of the sky is due to Reflection of ligh Refraction of light Scattering of light Partial reflection of light Among the silver compounds, the compound used in artificial rain is AgF Agl Agd AgBr Richmond lang effect is produced by Cytokinin Auxins Gibberellins Ethylene The principle used in pickling is Imbibition Plasmolysis Endosmosis None of the above ‘B’ chromosomes are found in Man Rat Maize Bean The 17 human chromosome is Metacentric Acrocentric Sub-metacentric Telocentric Single cell protein are Nostoc Rhizobium Chlorella Mushroom The primary pigment is Chlorophyll ‘b’ Carotenoid Chlorophyll ‘a’ Xanthophyll In which year the National Malaria Eradication Programme (NMEP) was implemented? 1955 1956 1957 1958 What is the name of graft between identical twins? Xeno graft Allo graft Iso graft Auto graft What is the name of the disease caused due to protein deficiency ? Beri Beri Rickets Kwashiorkar Anemia The principal organ of urea Biosynthesis in man is Spleen Liver Skin Kidney Not set Announcement ! Share this information Facebook WhatsApp Telegram Twitter LinkedIn Pinterest Copy link உரையாடலில் சேர் கருத்துரையிடுக கருத்துரையிடுக