A pulsar is actually a___________?
A pulsar is actually a___________?
A. Black hole
B. White dwarf
C. Red giant
D. Neutron star
A. Black hole
B. White dwarf
C. Red giant
D. Neutron star
A. Phosphorus
B. Antimony
C. Arsenic
D. Aluminum
A term biotype means ___________?
A. all individuals having same phenotype
B. all individuals having same genotype
C. all individual with different phenotype
D. all individuals with different genotype
A. Jaw
B. Toe
C. Ear
D. Stomach
A. X-rays
B. infrared rays
C. microwave radiation
D. ultra-violet radiation
A. It is smaller than the earth
B. It revolves on its axis in a direction opposite to that of the earth
C. It takes equal time for revolution around the earth and rotation on its own axis
D. It rotates at the same speed as the earth around the sun
A. NH
B. NH2
C. NH3
D. NH4