சமச்சீர்கல்வி பாட புத்தகத்தில் இருந்து எடுக்கப்பட்ட மிக முக்கியமான பொது அறிவு வினா

TNPSC Question Bank with Answers

(1) Tachometer is a device used to measure-

Ans : Revolutions per minute

(2) Which chemical is used to remove acidity in stomach?

Ans : Magnesium Hydroxide

(3) Pure water is obtained from sea water by process called?

Ans : Distillation

(4) The unit used to measure the energy in food-

Ans : Calorie

(5) Who prepared 'Soda Water' for the first time?

Ans : Joseph Priestly

(6) Which is the important Carbohydrate present in plants?

Ans : Starch

(7) Which was the first metal made by man?

Ans : Copper

(8) Tibia bone is present in which part of our body-

Ans : Leg

(9) What is Scheele's green?

Ans : Cupric Arsenite

(10) Contact lenses are made from?

Polymethyl Metacrylate

(11) Who invented Xerox copying?

Ans : C.F. Carryson

(12) 'Glioma' is a type of tumor affecting-

Ans : Brain

(13) Which is known as animal starch?

Ans : Glycogen

(14) Which is the edible portion of a Mango?

Ans : Mesocarp

(15) Which is the least hard material?

Ans : Talc

(16) Which is the heaviest of the solar system?

Ans : The Sun

TNPSC Physics GK Questions

 

1. What is the SI unit of time?

Ans: Second

2. Which was the fuel used in the first atomic bomb?

Ans: Uranium 235

3. Which is the electrolyte used for Nickel paint?

Ans: Nickel Ammonium Sulphite

4. Where is the biggest solar plant in the world?

Ans: California (America)

5. Which is the medium in which refraction of lights is the maximum?

Ans: Diamond

6. What is the name of the cells that change sun Ans: Photo Voltaic Cells

7. Who invented bifocal lens?

Ans: Benjamin Franklin

8. Name the electron that has positive charge.

 

Ans: Anode

9. Which scientists discovered radio activity?

Ans: Henry Beckeral

10. Name the Dutch scientists who discovered the super conductivity of the metals.

Ans: Hike Kamarling Nice

11.  What is the branch of science that studies clock and time called?

Ans: Horology

12. Which German scientists is the author of the book “The philosophy of Physics”? 

Ans: Marx Plank

13. Name the scientist who is known as the father of Electricity?

Ans: Michael Faraday

 

 

14. What is the mineral that is also known as Fools Hold?

Ans: Iron Sulphide

15. What is the percentage of Carbon Dioxide in the Air?

Ans: 0.03%