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प्रश्न
Give one example for the following.
Icosogens
उत्तर
Boron
APPEARS IN
संबंधित प्रश्न
Which of the following metals has the largest abundance in the earth’s crust?
Which of the following statements is not correct?
The compound that is used in nuclear reactors as protective shields and control rods is ____________.
Write a short note on hydroboration.
Complete the following reaction.
\[\ce{Na2B4O7 + H2SO4 + H2O ->}\]
Complete the following reaction.
\[\ce{B2H6 + 2NaOH + 2H2O ->}\]
Complete the following reaction.
\[\ce{H2B4O7 ->[Red hot]}\]
How will you identify borate radical?
A hydride of 2nd period alkali metal (A) on reaction with a compound of Boron (B) to give a reducing agent (C). identify A, B and C.
A double salt which contains fourth-period alkali metal (A) on heating at 500 K gives (B). aqueous solution of (B) gives white precipitate with BaCl2 and gives a red colour compound with alizarin. Identify A and B.
