As you are looking for General science subject study material of SSC CHSL exam , so here I am providing same for you:

General Science :
1. The temperature at which all substances have zero thermal energy - 273 degree celcious.
2. Any substance which when added to a reaction, alters the rate of the reaction but remains chemically unchanged at the end of the process is called - Catalyst.
3. The study of the inter-relations of animals and plants with their environment is called-Ecology.
4. Study of insects is called-Entomology.
5. A unit used to express the focal power of optical lenses-Dioptre.
6. The velocity that a body with less mass must achieve in order to escape from the gravitational attraction of a more massive body is called-Escape Velocity.
7. Laughing gas is chemically known as- Nitrous Oxide.
8. The blood vessels carrying blood from the heart to various parts of the body is called-Artery.
9. The distance travelled by light in one year is called - Light year.
10. An organism which derives its nourishment from another living organism is called-Parasite.
11. Newton's which law states that the rate of change of momentum of a body is directly proportional to the force applied and takes place in the direction in which the force act -Newton's second law of motion.
12. Which is the world's first man-made satellite-Sputnik-I.(4 oct 1957) 13. Which planet is the brightest of all the planets-Venus.
14. Small pieces of solid matter which are found scattered in the inter-planetary space of the solar system are known as-Meteoroids.

15. The largest gland in the body which is dark red in colour is- Liver.
16. Inadequate secretion of Insulin hormone causes which disease -Diabetes.
17. Common cold, Influenza, Chickenpox and Measles are caused due to the attack of Virus or Bacteria - Virus.
18. in which atmospheric layer are the communication satellite located- Ionosphere.
19. The scientific principle behind 'Fibre Optics' is – Total internal reflection of light.
20. Ginger is a stem and not a root, True or False - True (because it has nodes and Internodes).
21. When we wind a watch which energy is stored - Potential Energy.

Attached Files

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