GENERAL SCIENCE
When the light interacts with object and bounces off its surface. This is called…
a) transmission of light
b) absorption of light
c) reflection of light
d) none of these
Explanation: A phenomenon of returning light from the surface of an object when the light is incident on it is called reflection of light. Examples: Reflection by a plane mirror. Reflection by a spherical mirror.
Which The large artery arising from the right side of the aorta is named as:
A. Coronary artery
B. Brachio cephalic artery
C. Subclavian artery
D. Hepatic artery
Explanation: The brachiocephalic artery is the large artery that originates from the right side of the aorta and supplies blood to the right arm, head, and neck. It branches into the right subclavian artery and the right common carotid artery.
Is NOT a cause of blood Anemia.
A. Excessive bleeding
B. Inadequate production of red blood cells
C. Excessive destruction of red blood cells.
D. Exposure of high levels of chemicals is like benzene
Which one of the following has 2 electrons in K-shell and 8 electrons in L-shell?
A. F
B. Na
C. Ne
D. Ar
Explanation: Neon (Ne) is the element that has 2 electrons in the K-shell and 8 electrons in the L-shell. This electron configuration gives neon a stable and full valence shell, making it chemically inert or non-reactive.
