NEET Chemistry: Questions 444 - 450 of 657
Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 657 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.
Rs. 350.00 or
Question number: 444
Calculate the pressure exerted by 1023 gas molecules each of mass 10-22 g in a container of volume 1 litre, the rms speed is 105cm s-1?
33.0×107 dyne cm
3.33×107 dyne cm-2
|d.||None of the above|
Question number: 445
Abundance of hydrogen in the earth’s atmosphere is very small. Because?
Hydrogen readily combined with oxygen of atmosphere
The earth’s gravity is weak to hold light molecules
Hydrogen is diatomic in nature
Hydrogen is inflammable