Questions

Product costs are also called

Alkenes were earlier known as ______.

If an atom has atomic number 10 and mass number 23, then what will be the number of protons and neutrons in an atom respectively?

A passage with three blanks, followed by five options, each containing one word, is given. Choose the word that can fill all the three blanks.
The ability of humans to ___________ the landscape and recognize the consequences of doing so puts us in a peculiar position. There are several animals on earth that show this same kind of intelligence. Some animals have extensions to ___________ their environment and some do not. As a species we are assigned the duty to provide and proliferate. Our goal is to achieve stability for ourselves and our kin. However, we also have an obligation to maintain the environment, as we depend on the resources and services it provides. The question then becomes:
what is our role in nature? Do we have the right to _________ the land, factory farm animals, and pollute waterways? Or do we have an obligation to reduce our numbers and merely subsist? In order to answer these questions, we must rely on our knowledge of Earth, evolution, and our influence on the environment.

The question below consists of a set of labelled sentences. These sentences, when properly sequenced form a coherent paragraph. Select the most logical order of sentences from among the options.

P: Then the liberalisation process became inevitable.
Q: It encourages initiative, entrepreneurship and competition which is very vital for growth of the economy.
R: In due course of time our institutions became stagnant, corrupt and inefficient due to permit raj and centralized control.
S: Liberalisation enhances economic activities.

In the following question, a sentence has been given in Direct/Indirect speech. Out of the four alternatives suggested, select the one, which best express the same sentence in Indirect/Direct speech.

The professor told the class, "Ice floats on water".

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select 'No Error'.

A rainbow is cause by reflection, refraction, and dispersion (1)/ of light among water droplets resulting in a (2)/ spectrum of light appearing in the sky. (3)/No error (4)

In the following question, out of the four alternatives, select the alternative which is the best substitute of the phrase.

a piece of living tissue that is transplanted surgically.