Science Puzzle

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Across
  1. 2. – Longitudinal waves cannot travel through
  2. 5. Colloidal gold + molten glass
  3. 7. – Kimberley Process
  4. 11. -Substance continually deforms under an applied shear stress
  5. 13. - C8H7 N3O2
  6. 14. – Cryogenic engines are used in
  7. 16. – Supercooled liquid
  8. 17. – Basic unit of light and all other electromagnetic radiation
  9. 18. – Chief architecture of Indian atomic energy program
  10. 20. velocity -Velocity at which a falling object stops accelerating
Down
  1. 1. – Anti-radiation missile developed by DRDO in 2020
  2. 3. – Catalytic converter are generally made of
  3. 4. – Instrument used to measure force and velocity of wind
  4. 6. – natural radioactivity
  5. 8. – city which hosted the Indian science congress in 2020
  6. 9. – National chemistry laboratory is situated in
  7. 10. - Adding oxygen to form an oxide
  8. 12. anti-satellite missile tested by India on 27th March 2019
  9. 15. – Age of fishes
  10. 19. – Solid CO2