MCQ
The chemical formula of bauxite is ……………
- A$Fe _2 O _3$
- B$Fe _2 O _3 \cdot FeO$
- C$Al _2 O _3 \cdot H _2 O$
- ✓$Al _2 O _3 \cdot 2 H _2 O$
✓
Answer
Correct option: D.
$Al _2 O _3 \cdot 2 H _2 O$
$Al _2 O _3 \cdot 2 H _2 O$
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
Which of the following is considered as Lewis base?
2 – methyl – 2 – nitropropane belongs to
How many isomers are possible for glucose that has 4 asymmetric carbon atoms?
When
is reduced with Sn/HCl the pair of compounds formed are ____________.Which one is not a conductor of electricity?
Which one of the following is the IUPAC name of $\left[ Cr ( en )_3\right]\left[ CrF _6\right]$ …………
→The product of complete hydrolysis of Ethane nitrite is …………
When primary amine is heated with $CS_2$ in the presence of excess of mercuric chloride, it gives isothiocyanate. This reaction is called ……………..
→Which one of the following is used as glass reinforcing material in safety helmets?
The nucleic acid base having two possible binding sites is …………….