Questions

Who invented Vacuum Flask?

Magnetite is an ore/mineral of

Which among the following has highest electron affinity?

The tenth element in the Newland's periodic classification resembles the

An economic system combining private and state enterprise is called as _____

In the following items, each passage consists of six sentences. The first and the sixth sentence are given in the beginning as S1 and S6. The middle four sentences in each have been removed and jumbled up. These are labeled P, Q, R and S. You are required to find out the proper sequence of the four sentences and mark your response accordingly on the Answer Sheet.

S1 :There is no doubt that the rules governing imports, manufacture and the use of pesticides need to be further tightened up.
S6:At the same time, better pollution control measures are needed to check the discharge of poisonous gases and chemicals by a host of other industries which are equally responsible for poisoning our world.
P:But a more practical and feasible approach is required to tackle this problem.
Q:No one can deny the importance of pesticides in our agriculture.
R:The proposed amendment is an attempt at doing this, but in the process it seems to have gone overboard in most cases.
S:Even today, nearly a fourth of our crop is lost due to pests and weeds.

The proper sequence should be 

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: Until few years ago, people in India and several other underdeveloped and developing countries used to think that girls should stay at home, cook food and look after the kids and elderly.
Q: Girls are undoubtedly an indispensable part of our society.
R: But now the mindset has been changed; girls in India are bringing accolades to their parents and they are doing well in every field such as academics, sports, politics, etc.
S: No society or culture can progress without the presence of girls.

Read the sentence to find out whether there is any error in it. The error, if any, will be in one part of the sentence. The number corresponding to that part will be your answer. If the given sentence is correct as it is, mark the answer as No error. Ignore the errors of punctuation if any.

The teacher instructed the students (A) to have a thoroughly reading (B) of each chapter (C) mentioned in the syllabus. (D)A.