Across
- 3. I am a hydrogen containing compound of Boron and I exist as a dimer
- 4. I am also called Sodium Tetraborate
- 6. My formula is Na2B4O7.4H2O
- 9. Boron is second most tough material after me
- 10. I am called the Inorganic benzene
- 11. My ionization enthalpy is just 1KJ per mole less than Gallium
- 13. We are heat resistant pyrex glass
- 16. My chemical formula is Ca2B6O11
- 17. I am found in the mineral Germanite. My abundance is just 0.1% to 1%
- 19. I am the colour of Nickel metaborate
- 21. We are responsible for the weakening of screening effect. We have lot of space which reduces the repulsion among the electrons
- 22. I am a potential. My value for Tellurium is 1.25V
- 24. Acid I am used as an antiseptic. I form 5 hydrogen bonds
- 25. I am an enthalpy. My trend across the Boron family is B>Al<Ga>In<Tl
- 26. I am quartz. I am used in making glass.
- 28. I am found in Puga Valley, California and Kashmir
Down
- 1. I am the group to which elements like Indium and Tellurium belong
- 2. You cannot live without me. My concentration in the earth crust is 45.5%
- 5. Boron I am found in Puga Valley, California and Kashmir
- 7. India is my largest producer in the world. I am found in Madhya Pradesh, orrisa and Jammu
- 8. I am used as a catalyst in the synthesis of Diborane from Sodium Boron Hydride
- 9. My formula is M2SO4.Al2(SO4)3
- 12. I have the general electronic configuration of ns2 np6
- 13. My trend along the boron family is B>Al>Ga<In<Tl. My value for water is higher in pressure cooker and lower at higher altitudes
- 14. I am formed on reacting Boron with Caustic Soda
- 15. We are made up of Boron to absorb electrons during nuclear reactions
- 18. I am used in body implants
- 20. I am found in traces of sulphide ore of Zinc
- 23. I am also called Alumina
- 27. The colour of my ion with Borax is blue