Download App

Metallurgy — Chemistry STD 12 — Question

Tamilnadu BoardEnglish MediumSTD 12ChemistryMetallurgy1 Mark
MCQ
Find out the incorrect pair :
  • A
    Magnetite $- FeO _4$
  • B
    Malachite $- CuCO _3 \cdot Cu ( OH )_2$
  • ✓
    Horn silver $- Ag _2 S$
  • D
    Stefinite $- Ag _2 SbS _4$
✓

Answer

Correct option: C.
Horn silver $- Ag _2 S$
Horn silver $- Ag _2 S$

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

The expected electronic configuration of lanthanum (La) (Z = 57) is …………..
→
The value of ionic product of water at 25°C is ………………..
→
Assertion(A): Nitro alkanes dissolve in NaOH solution to form a salt.
Reason (R): The $\alpha- H$ atom of $1^{\circ}$ and $2^{\circ}$ nitroalkanes show acidic character because of the electron withdrawing effect of $NO _2$ group.
→
Identify the medine that is used to treat stress, anxiety. depression and schizophrenia.
→
Consider the following statements.
(i) metallic solids possess high electrical and thermal conductivity
(ii) solid ice are soft solids under room temperature
(iii) In non polar molecular solids constituent molecules are held together by strong electrostatic forces of attraction
Which of the above statements is / are not correct?
→
Which one of the following is a homoleptic complex?
→
Which one of the following graph is not correct ………..
→
Which one of the following is not correct?
→
Which one of the following is not an example of biodegradable plastic?
→
Which one of the following is used as, an urinary antiseptic?
→