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

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...