Question : Which of the following challenge to Indian environment is highlighted here?
It is widespread in urban areas where as some areas have a high concentration of it due industries and thermal power plant.
 

Option 1: Air pollution
 

Option 2: Water pollution
 

Option 3: Loss of biodiversity
 

Option 4: Soil Erosion.
 

Question : There are certain words missing in the passage given below. The options given contain an answer that will fit in those given blanks. Choose the correct word to be used to make the sentence coherent and grammatically correct.

Many of you might have heard it when 1. ______________________ on a light, switching on your computer or passing near a power lines — that 2. ______________________  sound of hum of electricity. But what, exactly, is that hum? What is more important is that is it a sign of 3. ______________________ ? The sound produced by the electricity is called as the “mains hum,” and it happens because of the way electricity is generated. The electricity that is supplied from the power plants uses 4. ______________________ current (AC), it is referred to as alternating current because the current changes its direction, or alternates, many times per second.
The number of times per second the current alternates depends on the 5. ______________________ of the particular country.

Q1.Choose the correct word to be used in blank 4

Option 1:  syntax
 

Option 2: Masquerade

Option 3: alternating
 

Option 4: Embroil

Question : There are certain words missing in the passage given below. The options given contain an answer that will fit in those given blanks. Choose the correct word to be used to make the sentence coherent and grammatically correct.

Many of you might have heard it when 1. ______________________ on a light, switching on your computer or passing near a power lines — that 2. ______________________  sound of hum of electricity. But what, exactly, is that hum? What is more important is that is it a sign of 3. ______________________ ? The sound produced by the electricity is called as the “mains hum,” and it happens because of the way electricity is generated. The electricity that is supplied from the power plants uses 4. ______________________ current (AC), it is referred to as alternating current because the current changes its direction, or alternates, many times per second.
The number of times per second the current alternates depends on the 5. ______________________ of the particular country.

Q1.Choose the correct word to be used in blank 1

Option 1: Allusion
 

Option 2: Hypothetical

Option 3:  flipping
 

Option 4: reciprocate

Question :  In the following passage, some blanks are given and against each blank five alternative words are suggested. Choose the correct alternative to complete the passage in a meaningful way.

Meanwhile in technical ________________ (1) the “Cloud” may be called as the combination of computing resources over a network, popularly, “Cloud” has come to mark and encompass the complete range of sructures that make online activity possible, from facebook to netflix to Google Drive. Like a fluffly ________________ (2) moving across a wide and clear blue sky, not forming a particular shape or form, the Cloud of the digital is elusive, its internal working seems complex to the public, an example of what MIT cybernetician Norbert Weiner once called a “black box.” But like the clouds above us, however shapelss or ________________ (3) they may seem to be, are in fact made of matter, the Cloud of the digital is also perpetually material.

To get at the matter of the Cloud we must ________________ (4) the coils of coaxial cables, fiber optic tubes, cellular towers, air conditioners, power distribution units, transformers, water pipes, computer servers, and more.  We must be aware of its  material flow of electricity, water, air, heat, metals, minerals, and all the earth elements that ________________ (5) our digital lives. By this we can say that cloud is not only material but is also an ecologicak force. As it continues to ________________ (6), its impact on the environment is also increasing, even as entire workforce from engineers to technicians, and executives behind its formation aspire to balance profitability with sustainability.

Nowhere is this ________________ (7) more visible than in the walls of the infrastructures where the content of the Cloud lives: the factory-libraries where data is stored and computational power is pooled to keep our cloud applications ________________ (8).

Q. Choose the correct alternative for blank 8

Option 1:  Afloat
 

Option 2: Wrangle
 

Option 3: Interdict

Option 4: Obviate

Question : There are certain words missing in the passage given below. The options given contain an answer that will fit in those given blanks. Choose the correct word to be used to make the sentence coherent and grammatically correct.

Many of you might have heard it when 1. ______________________ on a light, switching on your computer or passing near a power lines — that 2. ______________________  sound of hum of electricity. But what, exactly, is that hum? What is more important is that is it a sign of 3. ______________________ ? The sound produced by the electricity is called as the “mains hum,” and it happens because of the way electricity is generated. The electricity that is supplied from the power plants uses 4. ______________________ current (AC), it is referred to as alternating current because the current changes its direction, or alternates, many times per second.
The number of times per second the current alternates depends on the 5. ______________________ of the particular country.

Q1.Choose the correct word to be used in blank 5

Option 1: Sumptuous

Option 2: standard
 

Option 3: Latent

Option 4: Caveat