MCQ
Consider following statements Correct statement$(s)$ are


- A$a$ and $b$
- B$a, b$ and $c$
- ✓$a, b$ and $d$
- D$a, b, c$ and $d$

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
| Observation | $[A]$ | $[B]$ | Rate of reaction |
| $1$ | $0.1$ | $0.1$ | $2\times10^{-3}\, mol\, L^{-1}\,sec^{-1}$ |
| $2$ | $0.2$ | $0.1$ | $0.4\times10^{-2}\, mol\, L^{-1}\,sec^{-1}$ |
| $3$ | $0.1$ | $0.2$ | $1.4\times10^{-2}\, mol\, L^{-1}\,sec^{-1}$ |
If the above equation is balanced with integer coefficients, the value of $z$ is____