General Science Questions & Answers-4 in English for CTET, all State TETs, KVS, NVS, DSSSB etc

1      Bismuth was discovered by —-Valentine
2      The biggest plant seed is —-Cocodemer
3      Toxicology is the study of—- Poisons
4      Virology is the study of —-Viruses
5      Paleontology is the study of —-Fossils
6      Calorimeter is used to measure —-Quantity of heat
7      Chronometer was invented by —-John Harrison
8      Stethoscope was invented by —-William Stockes
9      Spinning frame was invented by —-Sir Richard Arkwright
10      Al stands for —-Aluminium
11      Gd stands for —-Gadolinium
12      Ir stands for —-Iridium
13      Bi stands for —-Bismuth
14      The Chemical formula of sodium bicarbonate is —-NaHCO3
15      The chemical formula of common salt is —-Nacl
16      The chemical formula of washing soda is —-Na2CO3,IOH2O
17      The chemical formula of lime soda is —-CaCO3
18      The chemical formula of chloroform is —-CHcl3
19      The study of grasses is known as —-Agrostology
20      The study of antiquities is known as—- Archaeology
21      The study of the duration of life is known as—-Chronobiology
22      The study of bacteria is known as —-Bacteriology
23      Nylon was invented by—- Dr.Wallace H.Carothers
24      Electric razor was invented by —-Jacob Schick
25      The symbol of silver is —-Ag
26      The symbol of silicon is —-Si
27      The symbol of titanium is —-Ti
28      Calcium oxide is commonly known as —-Quick lime
29      A deviation of light passing from one medium to another is known as—-Refraction
30      An apparatus for generation of atomic energy is called a —-Reactor
31      A machine used for converting mechanical energy into electrical energy is called a—-Generator
32      The first Indian woman in space was —-Kalpana Chawla
33      The revolver was invented by—- Samuel Colt
34      The refrigerator was invented by —-J.Perkins

General Science Questions & Answers-3 in English for CTET, all State TETs, KVS, NVS, DSSSB etc

1.The acid used in a car battery is —–Sulphuric acid
2 .The system for writing by blind people was invented by —-Louis Braille
3.The parachute was used for the first time by —-J.P.Blanchard
4. The German physicit who first demonstrated the existence of Radio waves was —–Henrich Hertz
5.The instrument that records the intensity of earthquakes is —-Seismograph
6.The laws of floating bodies was discovered by          —-Archimedes
7.The density of milk is measured by a —–Lactometer
8.Fountain pen was invented by —–L.E.Waterman
9. The instrument used to measure the pressure of gases is the —–Monometer
10.Bhaskara I was a famous —-Astronomer
first atomic power station established in India was the —–Tarapore Atomic Power Station
12.The role of heredity was demonstrated by —-Mendel
13.The instrument used to measure the concentration of salt water is the —-Salinometer
14.Spectroscopy is the study of —-Anders John Angstrom
15.Dactylography is the study of —-Finger Prints
16.A tangent galvanometer is used to study the —-Strength of direct current
17.The fruit of Oak is called —-Acron
18.ZETA stands for —-Zero Energy Thermonuclear Assembly
19.The formula C6H5OH stands for —–Phenol
20.Michael Faraday worked as an assistant under another scientist whose name was —-Sir Humphry Davy
21. Vulcanised rubber was invented by —–Charles Goodyear
22.The symbol Zn stands for —-Zinc
23.The symbol He stands for —-Helium
24.Celluloid was invented by —–A.Parker
25 Glider was invented by —–Sir George Caley
26.Safety matches was invented by —–J.E.Lundstrom
27.Radio valve was invented by —-Sir J.A.Fleming
28.  Space Applications Centre is located at —-Ahmedabad
29.Atomic Energy Commission is located at —-Mumbai
30 Dynamics is the study of —-Movements of bodies
31. Statics is the study of —-Forces acting on bodies at rest
32.Mechanics is the study of Forces acting on —-bodies
33.Zoology is the study of —-Animal life
34.Botany is the study of —-Plant life
35.Psychology is the study of —-Human mind
36.The first American to orbit earth was —-John H.Glen
37.The electro-cardiograph was invented by —-William Einthoven
38.The molecular formula of cane sugar is —-C12H22O11
39.A compound which contains only hydrogen and Carbon is called a —-Hydrocarbon
40.The liquid used to preserve specimens of plans and animals is —-Formalin
41.The law of segregaton was propounded by—-Mendel
42.Auriscope is used to detect Ear disorders
43.The three states of matter are —-Solid,liquid and gas
44.The scientific name for blood platelets is —-Thrombocytes
44.The response of a plant to heat is called —-Thermotropism
46.The response of a plant to touch is called —-Trigmotropism
47 The symbol Zr stands for —-Zirconium
48.Nickel was discovered by —-Cronstledt
49.Manganese was discovered by —-Gahn
50.The common name for potassium carbonate is —-Potash