(a) What is slaked lime ? (b) Beryllium and magnesium do not give colour to flame. Why? (c ) How is NaOH prepared hy castner-kellner method?

(a) What is slaked lime ? (b) Beryllium and magnesium do not give col

1.	(a) What is slaked lime ? (b) Beryllium and magnesium do not give colour to flame. Why? (c ) How is NaOH prepared hy castner-kellner method?
Answer» <html><body><p></p>Solution :Slaked lime is <a href="https://interviewquestions.tuteehub.com/tag/calcium-412119" style="font-weight:bold;" target="_blank" title="Click to know more about CALCIUM">CALCIUM</a> <a href="https://interviewquestions.tuteehub.com/tag/hydroxide-493242" style="font-weight:bold;" target="_blank" title="Click to know more about HYDROXIDE">HYDROXIDE</a> `<a href="https://interviewquestions.tuteehub.com/tag/ca-375" style="font-weight:bold;" target="_blank" title="Click to know more about CA">CA</a>(OH)_(2)` and is formed by droping water on quick lime (CaO). This is known as slaking of lime. <br/> `CaO + H_(2)O to Ca(OH)_(2)` <br/> (b) for answer, consult section 10.12 <br/> (c ) For the process, consult section 10.9</body></html>