Beats are the result of
[CPMT 1971; J & K CET 2002]
Diffraction
Destructive interference
Constructive and destructive interference
Superposition of two waves of nearly equal frequency
(d)
Chlorobenzene is prepared commercially by
[JIPMER 2000; CPMT 1976; Pb. CET 2002 ]
The fermentation of starch to give alcohol occurs mainly with the help of [CPMT 1971; MH CET 1999; RPMT 2000]
The total energy of a particle executing S.H.M. is proportional to
[CPMT 1974, 78; EAMCET 1994; RPET 1999;
MP PMT 2001; Pb. PMT 2002; MH CET 2002]
In cold countries ethylene glycol is added to water in the radiators to[CPMT 1971; NCERT 1971; MP PMT 1993]
Glycerol is used [Kurukshetra CET 2002]