Which of the following state government recently recast

Which of the following is not a simple machine?

Consider the following three nuclear reactions:

The radiation initially produced in fluorescent tube is –

Vinegar, commonly used in cooking, is primarily composed of which acid?

Which of the following is a plant hormone?

A body of mass 4 kg falls freely from a height of 5 m. What is its kinetic energy just before it hits the ground? (Take g = 10m/s²)

A metal sphere is heated. Which property remains unchanged?

1 mole of carbon atoms = ______ g of carbon atoms

A black body at temperature 500 K emits radiation. If its temperature is doubled, by what factor does its emitted power increase?