Among the following,the basic oxide is .....

  • A
    $SO_{3}$
  • B
    $SiO_{2}$
  • C
    $CaO$
  • D
    $Al_{2}O_{3}$

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Similar Questions

What are $X$,$Y$ and $Z$ in the following reactions?
$CaCO_3 \stackrel{\Delta}{\rightleftharpoons} CO_2 + X$
$X + H_2O \longrightarrow Y$
$Y + Cl_2 \longrightarrow Z$

Beryllium and aluminium exhibit many similar properties. However,they differ in which of the following aspects?

Which of the following ores contains both magnesium and calcium?

Statement $A$: Calcium chloride $(CaCl_2)$ is not useful for drying alcohols or $NH_3$.
Reason $R$: $CaCl_2$ is not a good desiccant.

The compound formed when gypsum is dissolved in aqueous ammonium sulphate solution is:

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