LATEST

    LDC EXAM PREPARATION    ||         SI / BDO EXAM PREPARATION 2020    ||        PREVIOUS QUESTIONS 2020 DEGREE LEVEL     ||        PREVIOUS QUESTIONS LDC     PSC EXAM PROGRAMME 2020     ||        TODAY'S EXAM RESULTS 2020    ||        FINAL ANSWER KEY    ||    FREE STUDY MATERIALS (LDC)     ||    FREE STUDY MATERIALS (DEGREE LEVEL)     ||    CURRENT AFFAIRS-MALAYALAM 2020     ||    CURRENT AFFAIRS-ENGLISH 2020

Wednesday, 12 February 2020

General Science: Questions and Answers (Chapter: 30)

General Science: Questions and Answers 
(Chapter: 30)

966. Downs syndrome is also known as
- Trisomy 21. 

967. Electromagnetic Induction was discovered by 
- Michael Faraday 

968. An element having the name that means 'Earth' 
- Tellurium 

969. Element used as coolant in nuclear reactors 
- Liquid sodium 

970. Element used to get green flames in fireworks 
- Barium

971. Elements with atomic number 57 - 71 are known as 
- Lanthanides (rare earth) 

972. Energy currency of the cell 
-ATP 

973. Explosive known as 'cyclonite' 
-  RDX

974. Explosive known as 'trotyl' 
-TNT

975. Fluid pressure inside eyes are measured by using a 
- tonometer.

976. Formation of mirage and the principle behind optic fibres 
-total internal reflection. 

977. Fred Cohen coined the word 
- computer virus.

978. Wonder metal -Titanium.The fuel of future - Hydrogen, Metal of future
- Titanium, 

979. .................... is related to the electoral outcome. 
- Gallagher Index

980. Geostationary orbit is at a height of 
- 36,000 Km. 

981. German silver is an alloy of 
- zinc, copper and nickel.

982. ................... is the only animal born with horns. 
- Giraffe

983. Glass used to make electric bulbs, lenses and prisms 
- Flint glass 

984. Glass used to make test tube, window panes and bottles 
-Soda glass 

985. Glass used to make Thermometer 
- Pyrex glass 

986. Glass used to make thermos flask 
- Borosilicate glass. 

987. ................. contains the list of rare plant species. 
- Green databook

988. Green Vitriol
- Ferrous Sulphate

989. Gun Metal
- Copper, Tin, Zinc 

990. Invar
- Iron, Nickel 

991. .................. is produced by the Girdler sulfide process. 
- Heavy water

992. Honeydew, Washington is a variety of 
- papaya. 

993. A hormone which is also called ADH (Anti Diuretic Hormone) 
-  Vasopressin.

994. Hydrogen and Oxygen are named by 
- Lavoisier

995. Hydrogen Chloride is known as 
- 'Salt gas' 

996. The instrument used in submarines to view the surface of the water is 
- periscope. 

997. ...................... is a mixture of potassium iodide and common salt. 
- Iodized salt

998. ..................... are lines on map connecting points having an equal amount of rainfall in a given period.
- Isohyets

999. ---------------- is India's first fast breeder nuclear reactor.
- Kamini

1000. ------------------------- commonly used to define the boundary between Earth's atmosphere and outer space. 
- Karman Line

PSC TODAYS EXAM RESULTS ---> Click here
PSC EXAM PROGRAMME -> Click here
PSC Degree Level Questions & Answers - Click here
PSC LDC/LGS Questions & Answers - Click here
PSC RANK LISTS / SHORT LISTS -> Click here
PSC Solved Question Papers ---> Click here 
* SCERT KERALA TEXTBOOKS FOR CLASS II, IV, VI, VIII, IX, X, XII – FREE DOWNLOAD ---> Click here
* NCERT & CBSE TEXTBOOKS FOR ALL CLASSES – FREE DOWNLOAD ---> Click here
* NCERT & CBSE TEXT BOOKS SOLUTIONS FOR ALL CLASSES ---> Click here
Loading...

No comments:

Post a comment