On 1st January, 2023, Abhishek, a partner, advanced a loan of ₹ 3,00,000 to the firm. In the absence of a partnership agreement, the amount of interest on the loan for the year ending 31\textsuperscript{st} March, 2023 will be:
In the absence of a partnership agreement, interest on loans provided by a partner is charged at 6% per annum. The loan was advanced on 1st January, 2023, and the year ends on 31\textsuperscript{st} March, 2023, making the duration 3 months. \[ \text{Interest} = 3,00,000 \times \frac{6}{100} \times \frac{3}{12} = ₹ 4,500. \] Hence, the correct answer is (B).
A certain reaction is 50 complete in 20 minutes at 300 K and the same reaction is 50 complete in 5 minutes at 350 K. Calculate the activation energy if it is a first order reaction. Given: \[ R = 8.314 \, \text{J K}^{-1} \, \text{mol}^{-1}, \quad \log 4 = 0.602 \]