Which of the following materials are used for preparing
blur-black
ink?
1 Gallic acid
2 Tannic acid
3 Ferrous sulphate
4 All of these
- 2 Answers
- 3066 Views
- I also Faced
- E-Mail Answers
Answer Posted / sona
tannik acid
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
which is the capital of nepal?
where does the southernmost tip in india lie?
in india where ia a mosque with tangle tomb
what is aql
state the seven wonders of the world which is located in india?
Who is the Governor of Bihar?
who is first m.d of apsrtc
Who is Hugo Chavez?
Please tell something about ex-president APJ Kalam. Why was he so popular?
I know dout sir...gneral knowledge and general awareness it same sir.. 1)how to prepare general awareness in ongc written test ple guid and send sites/books names sir...immediately..
Who put forward the idea of motion pictures?
Which state is called City of Joy?
To which sport is the C.K. Nayudu Trophy related?
Where is first Railway University located?
Which game has the Vijay Hazare Trophy associated with it?
