Science, asked by varshnanthu, 2 months ago

3.
% of oxygen is present in the atmosphere.
a. 78
b. 21
c. 7.8
d. 2.1

Answers

Answered by prathapatel1606

2

Answer:

d

Explanation:

i hope this answer help you

Answered by rajibpradhan1977

7

Answer:

21% of oxygen is present in the atmosphere

Previous Question

Next Question

Similar questions

Hindi, 1 month ago

please answer please correct answer plz plz plz plz plz plz plz answer plz plz plz plz plz plz plz plz plz plz plz answer plz plz plz plz plz plz plz plz plz plz plz plz plz plz answer plz plz plz plz plz plz plz plz plz plz answer plz plz plz plz plz plz plz plz plz answer plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz...

Math, 1 month ago

can any one tell me how to change branly profile name please...

Computer Science, 1 month ago

is it true that every communication may have certain berries? how?

Computer Science, 2 months ago

Windows 7 does not provide graphical user interface...

Math, 2 months ago

Find the prime factorization of 103428 and 51714.Find their HCF and LCM. plz answer this question ...

Math, 9 months ago

In the following question, select the related letters from the given alternatives. JPC : GMZ : : PUV : ? A) MRS B) MSR C) MQR D) RMS...

Math, 9 months ago

cos(A+B) + cos(A-B) is equal to A) 2cosAcosB B) 2sinAsinB C) 2sinAcosB D) 2cosAsinB...

Math, 9 months ago

The ratio of present ages of Ramita and Satyajit is 9:7. After 9 years the ratio of their ages will be 5:4. What is Ramita's present age? A) 81 B) 63 C) 56 D) 80...