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प्रश्न
Write the uses of Ceramic.
उत्तर १
- They are used in making roofing tiles, construction bricks, pottery, terracotta etc.
- Special types of ceramics are used in the outer surfaces of ships and blades of jet engines.
- They are also used on the outer surfaces of space shuttles.
उत्तर २
- Ceramics are used to make pots, mats, building bricks, cups, terracotta items etc.
- Dishes, crockery, flower pots, and house roofs are made of ceramic.
- Ceramics are electrical and waterproof. Therefore, it is used in electrical equipment, for coating the interior of furnaces, and for coating jet engine blades.
- The outer layer of the space shuttle is covered with special ceramic tiles. Some use ceramics as superconductors.
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संबंधित प्रश्न
Write the uses of Radioactive substances.
What are radio isotopes?
Which of the following is the radio isotope in pair?
\[\ce {^12_6 C , ^14_6 C}\]
Give reason for your answer.
Which of the following is the radio isotope in pair?
\[\ce {^30_15 P , ^32_15 P}\]
Give reason for your answer.
Which of the following is the radio isotope in pair?
\[\ce {^39_19 K , ^40_19 K}\]
Give reason for your answer.
State the medical use of radioactivity.
_______ isotope is used for the treatment of cancer.
Which radioactive material is present in the ore of pitchblende?
Write any two elements which are used for inducing radioactivity?
Which hazardous radiation is the cause for genetic disease?
What is the amount of radiation that may cause the death of a person when exposed to it?
Write any three features of natural and artificial radioactivity.
Give any two uses of radio isotopes in the field of agriculture?
'X – rays should not be taken often'. Give the reason.
State one use of radio isotopes.
