The ratio of pure gold in 18 carat gold is
1 60%
2 75%
3 80%
4 100%
Answer Posted / guest
(2) 75%
| Is This Answer Correct ? | 48 Yes | 5 No |
Post New Answer View All Answers
What are nebulae?
Which comet collided with jupiter?
Which is india’s largest nuclear research reactor?
Who is the second female cosmonaut?
Which are the two reactors at the indira gandhi centre for atomic research ( igcar )?
In modern science, what is 'fourth dimension'?
Which scientists gave detailed information about nebula?
Name any two modern branches of Physical Science
In which year the solar observatory in kodikanal founded?
Who invented telescope?
The year in which magnetic observations were started in mumbai and thiruvananthapuram?
When and where was the tata institute of fundamental research founded?
Explain the role of Science for sustainable Development
Write about recreational function of Science
NO OF PLANT IN ONGC