Which of the following compound is the most Harmful component of photochemical smog?
(a) `NO_(2)`
(b) `PAN`
(c) `SO_(2)`
(d) `CH_(3)NO_(2)`

Which of the following components of photochemical smog act as powerful eye irritants? O_3 PAN Hydrocarbon

Which of the following is/are responsible for photochemical smog formation? (A) CO_(2) (B) SO_(2) (C) NO (D) hydrocarbons. The correct answer is

Which of the following are ionic compounds? (P) NH_(2)NO_(2) (Q) NH_(4)NO_(3)

What is the decreasing order of acidic strength of the following compound for their most acidic hydrogen? CH_(3)-CHO(I),CH_(3)-NO_(2) (II),CH_(3)-CH=CH_(2) (III)

Arrange the following compounds in order of increasing molar conductivity (a) K[Co(NH_(3))_(2)(NO_(2)_(4)] (b) [Cr(NH_(3))_(3)(NO_(2))_(3)] (c) [Cr(NH_(3))_(5)(NO_(2))]_(3)[Co(NO_(2))_(6)]_(2) (d) Mg[Cr(NH_(3))(NO_(2))_(5)]

PAN an important constituent of to chemical smog, is formed by the action of NO_(2) and O_(2) on