Download App

Metallurgy — Chemistry STD 12 — Question

Tamilnadu BoardEnglish MediumSTD 12ChemistryMetallurgy1 Mark
MCQ
Which of the following is not purified by zone refining process?
  • A
    Ge
  • B
    Si
  • C
    Ga
  • ✓
    Al
✓

Answer

Correct option: D.
Al
Al

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "Choose the most appropriate answer from the given alternatives and write the option code and the corresponding answer." from Metallurgy→Metallurgy — all question types→Chemistry STD 12 question papers→Tamilnadu Board STD 12 question papers→Tamilnadu Board question paper generator→

Similar questions

Identify the intraveneous general anaesthetics?
→
Which one of the following is a protein hormone?
→
What is the IUPAC name of
Image
→
Which one of the foLlowing is used in the prevention of heart attacks?
→
Which of the following compound can be used as antifreeze in automobile radiators?
→
The value of cell emf of Mercury button cell is ………..
→
Match the following :
LIST ILIST II
A. Octahedral1. $\left[ Ni ( CO )_4\right]$
B. Trigonal bipyramidal2. $\left[ CoF _6\right]^{3-}$
C. Trigonal Planar3. $\left[ Fe ( CO )_5\right]$
D. Tetrahedral4. $\left[ Hg I _3\right]^{-}$
→
In which of the following interconversion of electrical energy into chemical energy and vice versa take place?
→
Find the odd one out.
→
Which one of the following is used in orthopaedic devices and in controlled release of drugs?
→