Brand new Course Package released! Get 99% off your first purchase with code “99”. Find out more!
0

Shopping cart

Close

No products in the cart.

Asthma patient use a mixture of ….. for respiration

a.  O2  and N 2 O

b.O2  and He

c.O2  and NH 2

d. O2  and CO

Ans. b

Explanation : a mixture of  Oand He  is used  for respiration as helium is inert and light gas and diffuse rapidly

(11)

5/5 - (1 vote)

You May Also Like

“तत्त्वों के गुणधर्म उनके परमाणु क्रमांक के आवर्त फलन होते हैं।”(The properties of elements are a periodic function of their...
Click Here for Hindi medium NEET Course (239)
error: Content is protected !!