Question
Which one of the following is the nutrient has a key
role in biology N-fixation?Solution
Molybdenum is an essential micronutrient for nitrogen-fixing bacteria. It plays a critical role in the enzyme nitrogenase, which is responsible for catalyzing the conversion of atmospheric nitrogen into ammonia.
Which among the following nuclei is more stable based on neutron-to-proton ratio?
A transformer works on which principle?
What is the SI unit of pressure? Â
What type of rays are used in a CT scan to visualize the internal structures of the human body?
What is the magnitude of magnetic force per unit length on a wire carrying a current of 10 A and making an angle of 30° with the direction of a unif...
In which direction does torque act?
A train runs along an unbanked circular track of radius of 10 m at speed of 36 km/h. The mass of the train is 16 kg.
What is the an...
A dielectric placed between the plates of a capacitor increases its:
In MRI machine, which one of the following is used?
Two charges, +3 µC and –3 µC, are placed 1 m apart in vacuum. What is the electrostatic potential energy of the system?
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