1
IIT-JEE 1983
True or False
+1
-0
Gamma rays are electromagnetic radiations of wavelengths of 10-6 to 10-5 cm
A
TRUE
B
FALSE
2
IIT-JEE 1983
True or False
+1
-0
The energy of the electron in the 3d-orbital is less than that in the 4s-orbital in the hydrogen atom.
A
TRUE
B
FALSE
3
IIT-JEE 1982
True or False
+1
-0
The outer electronic configuration of the ground state chromium atom is 3d4 4s2
A
TRUE
B
FALSE
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