Question
Which of the following is the non-physiological oxidant
used by Robert Hill known as Hill reagent?Solution
In the Hill reaction, an artificial electron acceptor, such as ferricyanide (Fe(CN)₆³⁻), is used to accept electrons from the photosystem II complex in the presence of light. Ferricyanide is a strong oxidizing agent that can accept electrons and become reduced during the reaction.
A and B can complete a work in 20 and 30 days, respectively. If they work together for 10 days and then A leaves, how many more days will B take to fini...
X started to run from point ‘A’ to ‘B’ at a speed of 21 km/hr at 9:00 am and Y started to run from point ‘B’ to ‘A’ at a speed of 18 km/...
X started to run from point ‘A’ to ‘B’ at a speed of 25 km/hr at 9:00 am and Y started to run from point ‘B’ to ‘A’ at a speed of 15 km/...
A train of length 150 meters is running at a speed of 54 km/hr. Find the time taken by the train to cross a platform of length 200 meters.
Speed of a car and a bus is 20 km/h and 12 km/h, respectively. If the time taken by the car to cover a distance of ‘8x’ km is 1 hour less than time ...
X started to run from point ‘A’ to ‘B’ at a speed of 23 km/hr at 9:00 am and Y started to run from point ‘B’ to ‘A’ at a speed of 20 km/...
'A' and 'B' are running on a circular track of length 4000 metres. 'A' is running clockwise at 8 m/s while 'B' is running anti-clockwise at 10 m/s. Find...
Anju's journey comprises three segments. He travels the first 'd - 30' km at a speed of 12 km/h, the next 'd' km at a speed of 30 km/h, and finally, she...
Ravi appointed 24 workers to finish a job in 18 days. After 9 days, he saw that only 1/3 of the job was completed. If 'n' is the number of additional wo...
- Aman rides from place P to Q. At 18 km/h, he is 3.5 hours late. At 30 km/h, he is 1.5 hours early. Find the distance between P and Q.
Relevant for Exams:
