Identify the correct statements:
$I)$ $CO$ reduces the oxygen carrying ability of blood.
$II)$ Producer gas contains $CO$ and $N_2$.
$III)$ $C-O$ bond length in $CO_2$ is $115 \ pm$.
$I)$ $CO$ reduces the oxygen carrying ability of blood.
$II)$ Producer gas contains $CO$ and $N_2$.
$III)$ $C-O$ bond length in $CO_2$ is $115 \ pm$.
- A$I$ and $III$ only
- B$I, II$ and $III$
- C$I$ and $II$ only
- D$II$ and $III$ only
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Which of the following is heated with silica at high temperature to obtain carborundum?
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View SolutionMatch List-$I$ with List-$II$.
List-$I$ List-$II$ $A$. Coke $I$. Carbon atoms are $sp^3$ hybridised $B$. Diamond $II$. Used as a dry lubricant $C$. Fullerene $III$. Used as a reducing agent $D$. Graphite $IV$. Cage like molecules
Choose the correct answer from the options given below:
| List-$I$ | List-$II$ |
| $A$. Coke | $I$. Carbon atoms are $sp^3$ hybridised |
| $B$. Diamond | $II$. Used as a dry lubricant |
| $C$. Fullerene | $III$. Used as a reducing agent |
| $D$. Graphite | $IV$. Cage like molecules |
Choose the correct answer from the options given below:
MediumNEET 2023
View SolutionThe number of amphoteric oxides from the following is
$CO_2, GeO_2, SnO_2, PbO_2, CO, GeO, SnO, PbO$
$CO_2, GeO_2, SnO_2, PbO_2, CO, GeO, SnO, PbO$
Choose the acidic oxide from the following.
$CO_2$ and $N_2$ do not support combustion. However,$CO_2$ is preferred over $N_2$ for extinguishing fires because $CO_2$ .......
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