MCQ
Sulphuric acid provides a example of
- ACovalent and Co-ordinate bonds
- BNon-covalent compound
- ✓Covalent bond
- DNon-covalent ion
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

(Image)
The frequency of the wave is $\mathrm{x} \times 10^{19} \mathrm{~Hz}$. $x=$ . . . . (nearest integer)