Total No of Protons In Atom Of Each Element is called Its ……
A.Atomic Number
B.Atomic Mass
C.Molecular mass
D.None Of Them
According to the World Energy Outlook, 2021, the global temperature has risen by________degrees Celsius since the pre-industrial era
A. 1.1 degree Celsius
B. 2.1 degree Celsius
C. 3.1 degree Celsius
D. 4.1 degree Celsius » Read More…
Thalassemia is due to:
A. Abnormal respiratory system
B. Abnormal white blood cell
C. Abnormal red blood cell
D. Abnormal hemoglobin » Read More…
The Blood From the heart Is transported to all parts of the body by the
A.Artieries
B.Veins
C.Capillaries
D.Villin
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