How can you synthesize nitric oxide $(NO)$ in the laboratory?

  • A
    $Zinc$ with cold and dilute $HNO_3$
  • B
    $Zinc$ with concentrated $HNO_3$
  • C
    $Copper$ with cold and dilute $HNO_3$
  • D
    Heating $NH_4NO_3$

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Similar Questions

Match List $I$ with List $II$:
List $I$ Oxide List $II$ Type of Bond
$A. N_2O_4$ $I. 1 N-O$ bond
$B. NO_2$ $II. 1 N-O-N$ bond
$C. N_2O_5$ $III. 1 N-N$ bond
$D. N_2O$ $IV. 1 N=N / N\equiv N$ bond

Choose the correct answer from the options given below:

For $H_3PO_3$ and $H_3PO_4$,the correct choice is:

The incorrect order is

Which of the following acids forms three series of salts?

$NaH_2PO_4$ $\xrightarrow{230^\circ C}$ $Na_3P_3O_9$ $\xrightarrow{638^\circ C}$ $(NaPO_3)_n$ $\rightarrow D$ (glossy solid).
Compound $D$ is sodium hexametaphosphate,which is known as:

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