What percentage of Oxygen does the atmospheric air contain?
(A) 25%
(B) 35%
(C) 21%
(D) 10%
Answer Posted / shafi ehsan
21 (c)
| Is This Answer Correct ? | 3 Yes | 1 No |
Post New Answer View All Answers
which is the capital of nepal?
who wrote the book "Discovery of India" ?
state the seven wonders of the world which is located in india?
What is the name of NASA's new space telescope?
Dear Sir, We had buyed machine from Delhi we had pad CST but we were not aware to entry tax (2006-200)7 we had issue a notice to pay entry tax with penalty our bill amount is 735649 so please let us now how total amount we have to pay.
in which of the following states is shifting cultivation commonly used?
What is the state dance of your native state?
on what theme is picasso's painting 'guernica' based on?
What are your views on the controversial practice of Triple Talaq?
Which countries signed the MoU for co-operation in field of sports in January 2014?
Viswanathan Anand is masters in ?
please send rrb assistant station master model question paper
Who is Hugo Chavez?
state the full form of cpu.
Who is the author of the book 'Half a Life'?