Questions

If cosA + cos2A = 1 then the value of sin2A + sin4A is

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

During fermentation of sugar, the compound which is always formed is

Which one of the following is the most populated State in India as per Census 2011?

Nepali is primarily spoken in which State?

Which gas contributes most to the Greenhouse effect?

In the following question, four words are given out of which one word is correctly spelt. Select the correctly spelt word

In the following question, a short passage with one of the lines in the passage missing and represented by a blank is given. Select the best out of the five answer choices given, to make the passage complete and coherent (coherent means logically complete and sound).
There is a fairly universal sentiment that the use of nuclear weapons is clearly contrary to mortality and that its production probably so, does not go far enough. These activities are not only opposed to mortality but also to the law. If the legal objection can be added to the moral, the argument against the use and manufacture of these weapons will considerably be reinforced. Now the time is ripe to evaluate the responsibility of scientists who knowingly use their expertise for the construction of such weapons, which has a deleterious effect on mankind.
How appropriate it is that all this valuable skill should be devoted to the manufacture of weapons of death in a world of poverty is a question that must touch the scientific conscience.