Questions

The reaction of Copper Sulphate and Iron produces Iron Sulphate and __________.

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 :History shows that the growth of civilization depends upon the gifts of nature, particularly the wealth yielded by the soil.
S6:In fact, most of the wars in the beginning of humanity’s history were fought for the gain of territory.
P:The more land they had, the more they were satisfied.
Q:The nature and the quality of the land they possessed were of great importance to them.
R:All ancient communities worked hard to produce food.
S:There was also a great desire among them to possess as much land as possible.

The proper sequence should be

Read each sentence to find out whether there is any error in any underlined part and indicate your response in the Answer Sheet against the corresponding letter i.e., (a) or (b) or (c). If you find no error, your response should be indicated as (d).

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.
Only when _____ failed, the army resorted to force.

In the following passage some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives.

Books are our ______ friends. They are our guides. We can learn everything from them. The books contain all the great ______ of the world's leaders and we can learn them by reading the books. The books help us find ______ to our questions. The books never fail us. We should read as ______ books as we can. But all books are not good. So we should ______ only good books.

______ books as we can.

If price of an article decreases from Rs 100 to Rs 80, when quantity demanded increases from Q1 units to 4600 units, and if point elasticity of demand is 0.75 find Q1?

What is the net charge on Calcium fluoride?

The chemical formula of Sodium Carbonate is