Which is correct statement about Borax
Which is correct statement about Borax
- A
It shows intumescent property on heating
- B
It consists of $2$ identical six member rings
- C
$1$ mole of Borax require approximately $2$ mole of $HCl$ for neutralisation
- D
All of these
Similar Questions
Assertion : Boron is metalloid.
Reason : Boron shows metallic nature.
Assertion : Boron is metalloid.
Reason : Boron shows metallic nature.
- [AIIMS 1997]
Assertion : Coloured cations can be identified by borax bead test.
Reason : Transparent bead $(NaBO_2 + B_2O_3)$ forms coloured bead with coloured cation.
Assertion : Coloured cations can be identified by borax bead test.
Reason : Transparent bead $(NaBO_2 + B_2O_3)$ forms coloured bead with coloured cation.
- [AIIMS 2009]
When aqueous solution of borax is acidified with hydrochloric acid, a white crystalline solid is formed which is soapy to touch. Is this solid acidic or basic in nature ? Explain.
When aqueous solution of borax is acidified with hydrochloric acid, a white crystalline solid is formed which is soapy to touch. Is this solid acidic or basic in nature ? Explain.
Write reactions to justify amphoteric nature of aluminium.
Write reactions to justify amphoteric nature of aluminium.
Which metal burn in air at high temperature with the evolution of much heat
Which metal burn in air at high temperature with the evolution of much heat