Download App

STD 11 -p-Block elements - I — NEET STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceNEETSTD 11 -p-Block elements - I4 Marks
MCQ
Crystalline metal can be transformed into metallic glass by
  • A
    Alloying
  • B
    Pressing into thin plates
  • C
    Slow cooling of molten metal
  • ✓
    Very rapid cooling of a spray of the molten metal
✓

Answer

Correct option: D.
Very rapid cooling of a spray of the molten metal
d
Crystalline metal can be transformed into a metallic glass by very rapid colling of molten metal. On rapid cooling of molten metal gives amorphous solid which is nothing but metallic glass.

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

NEET STD 11 Science question papers→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

An aqueous solution of methanol in water has vapour pressure
→
The correct order of increasing ionic radii is .... .
→
How many gm of bromine will react with $21\, gm$ ${C_3}{H_6}$
→
Strongest reducing agent is
→
For a first order reaction, rate constant is $0.6932\,h{r^{ - 1}}$, then half-life for the reaction is ......... $hr$
→
Which of the following best describes the flow of electrons in the acid-catalyzed  dimerization of $(CH_3)_2C = CH_2$ ?
→
Which of the following complexes exhibit the highest paramagnetic behaviour ? Where gly $=$ glycine, en $=$ ethylenediamine and bpy $=$ bipyridyl moities) (At. nos. $Ti =22,\, V = 23,\, Fe = 26, \,Co= 27$)
→
The $O-N-O$ angle is maximum in
→
Total number of stereoisomers of the $1,3$ -dichlorocyclohexane is
→
Which of the following alcohols cannot be prepared from hydration of an alkene?
→