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 : 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

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 2

Option 1: unmistakable
 

Option 2: Defalcate

Option 3: Extol

Option 4: acrimonious