The cross section of an Adrenal gland has outer __(i)__ and secretes a group of hormones called __(ii)__ and __(iii)__.Inner portion is called __(iv)__ and secretes hormones called __(v)__ and __(vi)__ .
Which of the following are Molecules?
(i) O2
(ii) Argon
(iii)Ammonia
(iv) Helium
(v) Water
(vi) Sugar
Match the following:
(i)Water(A)Compound(ii)Hydrogen(B)Element(iii)Salt(iv)Gold(v)Carbon dioxide(vi)Iron The correct pairs are:-