Which of the following is an $\text{Incorrect}$ statement?
- AAbove $373 \ K$,$Na_2CO_3 \cdot 10H_2O$ is converted into anhydrous form.
- BHemihydrate of $CaSO_4$ is known as Gypsum.
- C$NaHCO_3$ acts as a weak antiseptic for skin infections.
- DAll of these.
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Write a note on $s$-block elements of the periodic table.
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| Column-$I$ (Compound) | Column-$II$ (Products of heating effect) |
| $a$. $LiNO_3$ | $P$. Metal oxide |
| $b$. $FeSO_4 \cdot 7H_2O$ | $Q$. Paramagnetic gas |
| $c$. $NaHCO_3$ | $R$. Acidic gas |
| $d$. $BeCO_3$ | $S$. Evolved gas has same number of $\sigma$ and $\pi$ bonds |
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View SolutionWhich of the following statements are false?
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View SolutionSelect the correct statement.
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