When magnesium and iron react with steam, they produce:

Assertion $A$ :Magnesium can reduce $Al _{2} O _{3}$ at a temperature below $1350^{\circ} C$, while above $1350^{\circ} C$ aluminium can reduce $MgO$.

Reason $R$ : The melting and boiling points of magnesium are lower than those of aluminium.

In light of the above statements. choose most appropriate answer from the options given below

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A compound $X$, of boron reacts with $\ce{NH_3}$ on heating to give another compound $Y$ which is called inorganic benzene. The compound $X$ can be prepared by treating $\ce{BF_3}$ with Lithium aluminium hydride. The compounds $X$ and $Y$ are represented by the formulas.

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The volume of $0.5M$ aqueous $\ce{NaOH}$ solution required to neutralize $10\ ml$ of $2M$ aqueous $\ce{HCl}$ solution is :

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The $IUPAC$ name ofis

$C{H_3} - \mathop {\mathop {\mathop {\mathop C\limits^| }\limits^{Cl} - }\limits_{|\,\,\,\,} }\limits_{OH} C{H_2}CH = CHC{H_3}$

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Which of the following is better nucleophile

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The compound($s$) which react($s$) with $NH _3$ to give boron nitride ($BN$) is(are)

$(A)$ $B$ $(B)$ $B _2 H _6$ $(C)$ $B _2 O _3$ $(D)$ $HBF _4$

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Redox Reactions — Chemistry STD 11 Science — Question

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