Question
The workers looked run down.
Directions-(89 to 91) : In the following questions, a part of the sentence is bold. Below are given alternatives to the bold part at (A), (B) and (C) which may improve the sentence. Choose the correct alternative. In case no improvement is needed, your answer is (D).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?