Question
The houses of A and B face each other on a road going
north-south, A’s being on the western side. A comes out of his house, turns left, travels 5 km, turns right, travels 5 km to the front of D’s house. B does exactly the same and reaches the front of C’s house. In this context, which one of the following statements is correct?Solution
The correct answer is C
Which of the following is not a simple machine?
Consider the following three nuclear reactions:
Wh...
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?