MCQ
Spiegeleisen is an alloy of
- A$Cu + Zn + Ni$
- B$Ni + Cr$
- ✓$Mn + Fe + C$
- D$Fe + Cr + Ni$
✓
Answer
Correct option: C.
$Mn + Fe + C$
c
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
$H_2$ gas is adsorbed on activated charcoal to a very little extent in comparison to easily liquefiable gases due to $.......$
$a.$ Very strong van der Waal’s interaction.
$b.$ Very weak van der Waals forces.
$c.$ Very low critical temperature.
$d.$ Very high critical temperature.
→$a.$ Very strong van der Waal’s interaction.
$b.$ Very weak van der Waals forces.
$c.$ Very low critical temperature.
$d.$ Very high critical temperature.
Find missing reagents.
What is the formula of cinnamaldehyde?
How will the viscosity of liquid be affected by the increase in temperature?
Which of the following reaction will not produce $"Aniline"$
→In presence of air, fermentation of ethyl alcohol by azotobacter bacteria forms
Which of the following pair of complexes have same magnetic moment, same hybridisation and same $EAN$ value
→For the cell, ........... $\mathrm{kJ}$
→$M{n_{(S)}}|Mn_{(aq)}^{ + 2}(0.4\,M)||Sn_{(aq)}^{ + 2}(0.04\,M)|S{n_{(S)}}$,
Calculate free energy change $(\Delta G)$ at $298\,K$ .
Given :$E_{M{n^{ + 2}}|Mn}^o = \, - \,1.18\,V\,;\,E_{S{n^{ + 2}}|Sn}^o\, = \, - \,0.14\,volt$
$\frac{{2.303\,RT}}{F} = 0.06$
Dehydrohalogenation in presence of $O{H^ - }$ is correctly represented by
→The aqueous solution containing which one of the following ions will be colourless