Asked/Added Questions From NCERT:

Question 1. Asked on :06 September 2019:03:43:24 PM

 Give 4 uses of Coal tar.

-Added by PragyašŸ„° Choudhary Science » Petroleum


priyanshu kumar
Coal tar is used in medicated shampoo, soap and ointment. It demonstrates antifungal, anti-inflammatory, anti-itch, and antiparasitic properties. It may be applied topically as a treatment for dandruff and psoriasis, and to kill and repel head lice. It may be used in combination with ultraviolet light therapy

-Answered by priyanshu kumar On 12 October 2019:04:34:48 PM

Question 2. Asked on :06 September 2019:03:41:34 PM

 How can we control or save petrol?

-Added by PragyašŸ„° Choudhary Science » Petroleum


Master Purushottam
15 Ways to Save Fuel
  1. Avoid Long Idling. ...
  2. Clean Out the Trunk and Eliminate Unnecessary Weight. ...
  3. Keep Tires Inflated to the Correct Pressure. ...
  4. Don't Buy Premium Fuel. ...
  5. Encourage Drivers to Observe Posted Speed Limits. ...
  6. Shop Around for Best Fuel Prices. ...
  7. 7. Make Drivers Energy Conscious. ...
  8. Use Air Conditioning Sparingly.

-Answered by Master Purushottam On 06 September 2019:06:27:23 PM

Question 3. Asked on :06 September 2019:03:40:17 PM

 Explain the process of formation of Petroleum.

-Added by PragyašŸ„° Choudhary Science » Petroleum


priyanshu kumar

 Petroleum was formed from dead organisms that got buried in the sea millions of years ago. ... Lack of air, high temperature, and high pressure transformed these dead organisms into petroleum and natural gas.

-Answered by priyanshu kumar On 08 October 2019:09:12:44 AM


You can see here all the solutions of this question by various user for NCERT Solutions. We hope this try will help you in your study and performance.

This Solution may be usefull for your practice and CBSE Exams or All label exams of secondory examination. These solutions or answers are user based solution which may be or not may be by expert but you have to use this at your own understanding of your syllabus.



What do you have in your Mind....

Ask Your Question? From your text book.

Our Expert Team reply with answer soon.


Ask Your Question


* Now You can earn points on every asked question and Answer by you. This points make you a valuable user on this forum. This facility is only available for registered user and educators.

Next moment you answer is ready .... go ahead ...




Search your Question Or Keywords



Do you have a question to ask?


Ask Your Question

User Earned Point: Select




All Tags by Subjects:


Science (2235)
History (278)
Geography (310)
Economics (258)
Political Science (96)
Mathematics (201)
General Knowledge (5686)
Biology (94)
Physical Education (20)
Chemistry (118)
Civics (114)
Home Science (12)
Sociology (9)
Hindi (45)
English (259)
Physics (1435)
Other (97)
Accountancy (378)
Business Study (71)
Computer Science (128)
1 (2)



Sponsers link