‘X’ develops a tough coat and is gradually converted into a seed after fertilization. Here, ‘X’ is ‘X’ से एक कठोर आवरण विकसित होता है तथा यह निषेचन के पश्चात धीरे-धीरे बीज में परिवर्तित हो जाता है। यहाँ ‘X’ है
The correct statement with regard to H+2 & H−2 is
Assertion : For drying H2S, Conc. H2SO4 cannot be used.
Reason: Moist H2S is oxidized by Conc.H2SO4