# Observe the following reaction:$\mathrm{A}\left(\mathrm{g}\right)+3\mathrm{B}\left(\mathrm{g}\right)\to 2\mathrm{C}\left(\mathrm{g}\right)$The rate of this reaction $\left\{\frac{-\mathrm{d}\left[\mathrm{A}\right]}{\mathrm{dt}}\right\}\mathrm{is}3×{10}^{-3}\text{\hspace{0.17em}\hspace{0.17em}}\mathrm{mol}\text{\hspace{0.17em}}{\mathrm{litre}}^{-1}\text{\hspace{0.17em}\hspace{0.17em}}{\mathrm{min}}^{-1}$What is the value of $\frac{-\mathrm{d}\left[\mathrm{B}\right]}{\mathrm{dt}}$ in mol ${\mathrm{litre}}^{-1}\text{\hspace{0.17em}\hspace{0.17em}}{\mathrm{min}}^{-1}?$

1. A

$3×{10}^{-1}$

2. B

$9×{10}^{-3}$

3. C

${10}^{-3}$

4. D

$1.5×{10}^{-3}$

FREE Lve Classes, PDFs, Solved Questions, PYQ's, Mock Tests, Practice Tests, and Test Series!

+91

Verify OTP Code (required)

I agree to the terms and conditions and privacy policy.

## Related content Join Infinity Learn Regular Class Program!

Sign up & Get instant access to FREE PDF's, solved questions, Previous Year Papers, Quizzes and Puzzles!

+91

Verify OTP Code (required)

I agree to the terms and conditions and privacy policy.