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Environmental Pollution & Degradation

Fly Ash

Consider the following statements with reference to the Fly ash:

  1. Fly ash is a byproduct from burning pulverized coal in electric power generating plants.
  2. It consists primarily of oxides of silicon, aluminum iron and calcium.
  3. There are two common types of fly ash: Class D and Class H.

Which of the statement(s) given above is/are correct? Choose the correct answer from the codes given below:

A
1 and 2
B
2 and 3
C
1 and 3
D
1, 2 and 3

CHRONICLE ESSAY COMPETITION being published in the CSC English Magazine is an initiative to give our readers a chance to test their essay writing skills and win a prize money of Rs. 1000/-. Many people across the country have been participating in the competition. The best essay will be published in the magazine and on the website.

The essay topic for this month i.e. March, is:

‘Technology is a useful servant but a dangerous master’

Last Date for Submission of the Essay: 1st of April, 2020

Instructions to Chronicle Essay Competition:

  1. The essay should not be more than 1200 words.
  2. The editorial team has the discretion of selecting the essays.
  3. Name, Address with pin code details required for delivering the cheque and online transfer.
  4. Essays can be sent via e-mail or by post.
  5. Mail your essays or Send to: Chronicle Publications (P) Ltd, A-27D, Sector 16, Noida –201301 (U.P.), cscenglish@chronicleindia.in

JUNIOR ESSAY COMPETITION being published in the CSC English Magazine is an initiative to give our readers a chance to test their essay writing skills and win a prize money of Rs. 1000/-. Many people across the country have been participating in the competition. The best essay will be published in the magazine and on the website.

The essay topic for this month i.e. March, is:

‘Technology is a useful servant but a dangerous master’

Last Date for Submission of the Essay: 1st of April, 2020

Instructions to Chronicle Essay Competition:

  1. The essay should not be more than 1200 words.
  2. The editorial team has the discretion of selecting the essays.
  3. Name, Address with pin code details required for delivering the cheque and online transfer.
  4. Essays can be sent via e-mail or by post.
  5. Mail your essays or Send to: Chronicle Publications (P) Ltd, A-27D, Sector 16, Noida –201301 (U.P.), cscenglish@chronicleindia.in