Picric acid is[CPMT 1971, 80, 81; DPMT 1983;MP PMT 1990; BHU 1996]
Trinitroaniline
Trinitrotoluene
A volatile liquid
2, 4, 6 trinitrophenol
Phosgene is the common name for
[DPMT 1983; CPMT 1993; MP PMT 1994;
Kurukshetra CEE 1998; RPMT 2000, 02]
The kinetic energy and potential energy of a particle executing simple harmonic motion will be equal, when displacement (amplitude = a) is
[MP PMT 1987; CPMT 1990; DPMT 1996;
MH CET 1997, 99; AFMC 1999; CPMT 2000]