Which gas burns with a blue flame?

  • A
    $CO$
  • B
    $O_2$
  • C
    $N_2$
  • D
    $CO_2$

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Similar Questions

Anhydrous mercurous chloride can be prepared by

$RCl$ $\xrightarrow[Si]{Cu \text{ powder}} R_2SiCl_2$ $\xrightarrow{H_2O} R_2Si(OH)_2$ $\xrightarrow{\text{condensation}} A$
Compound $(A)$ is:

Which of the following is an amphoteric oxide?

Hydrolysis of which of the following does not occur?

Observe the following reactions (unbalanced):
$P_2O_3 + H_2O \rightarrow X$
$P_4O_{10} + H_2O \rightarrow Y$
The number of $P=O$ bonds present in $X$ and $Y$ are respectively:

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