MCQ
In methane the bond angle is......$^o$
- A${180}$
- B${90}$
- C${120}$
- ✓${109}$
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Product $Z$ is
Calculate the amount of energy required to convert $110\, mg$ of $'X'$ atom in gaseous state into $X^+$ ion .................... $\mathrm{kJ}$ (Atomic wt. for $X = 7\, g/mol$)