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Home Articles

General Science Notes for TNUSRB SI Exam 2022

by Ashifa Ali
March 9, 2022
in Articles
General Science Notes for TNUSRB SI Exam 2022
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Tamil Nadu Uniformed Services Recruitment Board(TNUSRB) declared the recruitment for the posts of Sub Inspector of Police. Students searching for TN Police SI Study Materials PDF is available for free download in our ENTRI Learning App. The syllabus is crucial for any type of exam. For TNUSRB SI Syllabus 2022 is also available and as well as Topic wise study. Here we examined the General Science study notes for TNUSRB SI Exam.

General Science Notes for TNUSRB SI Exam

In this article, we will try to place all the relevant topics that come under General Science for the exam of TNUSRB Sub Inspector posts. Candidates Can visit our ENTRI App for the Exam Syllabus, Exam Pattern & Selection Process of TN Police Sub-Inspector Posts. Here we are sharing the detailed information regarding the General Science topic. Candidates Can Check Detailed notes on other topics related to the TNUSRB SI exam from the ENTRI Learning App.

General Science:

Physics

  • SI Units and Derived UnitsList of scientific laws
  • List of Scientific Instruments and Inventors
  • Physics Important Terms and their Definitions
  • Important Facts of Magnetism
  • List of Nuclear Power Stations in India
  • List of Space Centres in India

Chemistry

  • Chemical Elements and their Symbols
  • Acids and Bases
  • Oxidation and Reduction
  • Fertilizers

Botany

  • Plant Cell And Animal Cell
  • Medical Aspects of Plants
  • Respiratory System In Plants

Zoology

  • Blood and Its Circulation
  • Genetics and Reproduction
  • Sources of Nutrients and Deficiency Diseases
  • Human Disease and Prevention

To Get TNUSRB SI Exam Complete Study Materials, Download the ENTRI Learning App!

LIST OF SCIENTIFIC INSTRUMENTS AND THEIR USES

Scientific Instruments are used for characterizing, measuring, and recording physical quantities.

Inventions and Discoveries

Scientists and their Contributions

Human Disease and Prevention:

Diseases can be simply defined as a disruption in the normal functioning of the body, among which few affect only the particular organ system and some affect the whole body of an organism. Numerous diseases vary in their signs, symptoms, and causes. Pathology is the branch of medicine that mainly deals with the study of disease, the nature of diseases, its cure, diagnosis, etc.

Human Physiology

Diet and Balanced diet

Human Genetics:

Genetics is the science that deals with the mechanisms liable for similarities and differences among closely related species. The word ‘genetic’ was coined by W.Batesmanin in 1905. It is emanated from the Greek word ‘genesis’ indicating grow into or to become. So, genetic is the study of heredity and hereditary variations it is the study of the transmission of body features: ie, similarities and difference, from parents to offspring and the laws associated with this transmission.

Animal Kingdom

Mammals

Mammals are the vertebrates within the class Mammalia a clade of endothermic amniotes determined from reptiles (including birds) by the possession of a neocortex (a region of the brain), hair, three middle ear bones, and mammary glands. Females of all mammal species nurse their immature with milk, perspired from the mammary glands.

Birds

Environment and Ecology

Elements and Compounds

Symbol Element
H Hydrogen
He Helium
Li Lithium
Be Beryllium
B Boron
C Carbon
N Nitrogen
O Oxygen
F Fluorine
Ne Neon
Na Sodium
Mg Magnesium
Al Aluminium
Si Silicon
P Phosphorus
S Sulfur
Cl Chlorine
Ar Argon
K Potassium
Ca Calcium
Sc Scandium
Ti Titanium
V Vanadium
Cr Chromium
Mn Manganese
Fe Iron
Co Cobalt
Ni Nickel
Cu Copper
Zn Zinc
Ga Gallium
Ge Germanium
As Arsenic
Se Selenium
Br Bromine
Kr Krypton
Rb Rubidium
Sr Strontium
Y Yttrium
Zr Zirconium
Nb Niobium
Mo Molybdenum
Tc Technetium
Ru Ruthenium
Rh Rhodium
Pd Palladium
Ag Silver
Cd Cadmium
In Indium
Sn Tin
Sb Antimony
Te Tellurium
I Iodine
Xe Xenon
Cs Caesium
Ba Barium
La Lanthanum
Ce Cerium
Pr Praseodymium
Nd Neodymium
Pm Promethium
Sm Samarium
Eu Europium
Gd Gadolinium
Tb Terbium
Dy Dysprosium
Ho Holmium
Er Erbium
Tm Thulium
Yb Ytterbium
Lu Lutetium
Hf Hafnium
Ta Tantalum
W Tungsten
Re Rhenium
Os Osmium
Ir Iridium
Pt Platinum
Au Gold
Hg Mercury
Tl Thallium
Pb Lead
Bi Bismuth
Po Polonium
At Astatine
Rn Radon
Fr Francium
Ra Radium
Ac Actinium
Th Thorium
Pa Protactinium
U Uranium
Np Neptunium
Pu Plutonium
Am Americium
Cm Curium
Bk Berkelium
Cf Californium
Es Einsteinium
Fm Fermium
Md Mendelevium
No Nobelium
Lr Lawrencium
Rf Rutherfordium
Db Dubnium
Sg Seaborgium
Bh Bohrium
Hs Hassium
Mt Meitnerium
Ds Darmstadtium
Rg Roentgenium
Cn Copernicium
Nh Nihonium
Fl Flerovium
Mc Moscovium
Lv Livermorium
Ts Tennessee
Og Oganesson

 

Acids and Bases:

Acids and Bases are the major categories of chemical compounds. They have specific concrete properties. Some important acids:

Acid Present in
Acetic Acid Vinegar
Ascorbic Acid Amla
Citric Acid Citrus Fruits
Formic Acid Red ants
Lactic Acid Curd
Tartaric Acid Grapes, Ripe Mangoes
Oxalic Acid Tomato
Malic Acid Apple
Hydrochloric Acid Stomach
Butyric Acid Butter
Stearic Acid Fat
Amino Acid Protein
Titanic Acid Tea

Some important bases:

Name of Base Found in
(i) Calcium hydroxide Lime water
(ii) Ammonium hydroxide Window cleaner
(iii) Sodium hydroxide Soap
(iv) Potassium hydroxide Soap
(v) Magnesium hydroxide Milk of Magnesia

Want to Get More Notes About General Science? Download the ENTRI Learning App Now!

Motion, Newton’s Laws of motion

Thermal Properties of Matter

Electricity

National Laboratories

Sl No Name of the Laboratory Establishment Location
1 Advanced Numerical Research & Analysis Group (ANURAG) Hyderabad
2 Aerial Delivery Research & Development Establishment (ADRDE) Agra
3 Vehicles Research & Development Establishment (VRDE) Ahmednagar
4 Naval Materials Research Laboratory (NMRL) Ambernath
5 Integrated Test Range (ITR) Balasore
6 Proof and Experimental Establishment (PXE) Balasore
7 Aeronautical Development Establishment (ADE) Bangalore
8 Centre for Airborne Systems (CABS) Bangalore
9 Centre for Artificial Intelligence & Robotics (CAIR) Bangalore
10 Defence Avionics Research Establishment (DARE) Bangalore
11 Defence Bio-engineering & Electro-medical Laboratory (DEBEL) Bangalore
12 Gas Turbine Research Establishment (GTRE) Bangalore
13 Electronics & Radar Development Establishment (LRDE) Bangalore
14 Microwave Tube Research & Development Centre (MTRDC) Bangalore
15 Snow and Avalanche Study Establishment (SASE) Chandigarh
16 Terminal Ballistics Research Laboratory (TBRL) Chandigarh
17 Combat Vehicles Research & Development Establishment (CVRDE) Chennai
18 Defence Electronics Applications Laboratory (DEAL) Dehradun
19 Instruments Research & Development Establishment (IRDE) Dehradun
20 Centre for Fire, Explosives & Environment Safety (CFEES) Delhi
21 Defense Institute of Physiology & Allied Sciences (DIPAS) Delhi
22 Defense Institute of Psychological Research (DIPR) Delhi
23 Defence Terrain Research Laboratory (DTRL) Delhi
24 Institute of Nuclear Medicines & Allied Sciences (INMAS) Delhi
25 Joint Cipher Bureau (JCB) Delhi
26 Laser Science & Technology Centre (LASTEC) Delhi
27 Scientific Analysis Group (SAG) Delhi
Solid State Physics Laboratory (SSPL) Delhi
28 Defense Research & Development Establishment (DRDE) Gwalior
29 Defense Institute of Bio-Energy Research (DIBER) Haldwani
30 Advanced Systems Laboratory (ASL) Hyderabad
31 Centre for High Energy Systems and Sciences (CHESS) Hyderabad
32 Defense Electronics Research Laboratory (DLRL) Hyderabad
33 Defense Metallurgical Research Laboratory (DMRL) Hyderabad
34 Defense Research & Development Laboratory (DRDL) Hyderabad
35 Research Centre Imarat (RCI) Hyderabad
36 Defense Laboratory (DL) Jodhpur
37 Defence Materials & Stores Research & Development Establishment (DMSRDE) Kanpur
38 Naval Physical & Oceanographic Laboratory (NPOL) Kochi
39 Defense Institute of High Altitude Research (DIHAR) Leh
40 Defense Food Research Laboratory (DFRL) Mysore
41 Armaments Research & Development Establishment (ARDE) Pune
42 High Energy Materials Research Laboratory (HEMRL) Pune
43 Research & Development Establishment (Engrs) (R&DE[E]) Pune
44 Defense Research Laboratory (DRL) Tezpur
45 Naval Science & Technological Laboratory (NSTL) Visakhapatnam

General Science is one of the important topics in the TNUSRB SI Exam. Here we have discussed the essential details of all sub-topics that come under the main topic of General Science. The candidates can get a detailed idea through the study materials provided here. The candidates can visit our ENTRI Learning App for pieces of notes regarding the TNUSRB SI Exam 2022.

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Ashifa Ali

A postgraduate in English Language and Literature who is fond of constructing content that's both vibrant and clear to entice the readers. Passionate about creating tips and information regarding Government Exams for the aspirants.

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