An atom with 6 protons and 6 neutrons will have mass
number____
A) 12
B) 6
C) 18
D) 24
Oxygen has 6 electrons in its valance shell so its valiancy is_____
A) 6
B) 2
C) 8
D) 18
In plants Air pollution slows down the process of;
A) Photosynthesis
B) Respiration
C) Digestion
D) Circulation
Explanation: photosynthesis, the process by which green plants and certain other organisms transform light energy into chemical energy. During photosynthesis in green plants, light energy is captured and used to convert water, carbon dioxide, and minerals into oxygen and energy-rich organic compounds.
What is correct about the particles of milk?
A) They are arranged in a regular manner
B) They only vibrate about their fixed position
C) They are far apart from one another
D) They are free to move but they move to short distance
The formula of pressure, P=______
A) F x A
B) F/A
C) A/F
D) Fx D
Educational psychology is the branch of psychology
which deals with teaching and learning and also covers the entire range and
behavior of the personality is related to education.
A) John Locke
B) Villiam James
C) John Dewey
D) Skiner
Explanation: “While general psychology is pure science, educational psychology is its application in the field of education with the aim of socializing an individual and modifying his behavior.” Anderson
“It is the systematic study of the educational growth and development of a child.” Stephen
“It is the science of education.” E.A. Peel
“It is the study of those facts and principles of psychology which helps to explains and improves the process of education.” Walter B. Kolesink
