What are the three subatomic particles of an atom?
What are the three subatomic particles of an atom?
A. Protons,Neutrons & Electrons
B. Protons,Nucleus & Electrons
C. Protons,Nucleus & Elements.
D. Elements,Nucleus & Protons
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Patela is a bone of the ________?
Patela is a bone of the ________?A. Skull
B. Leg
C. Arm
D. ChestThe soul of chemistry is dealing with___________?
The soul of chemistry is dealing with___________?
A. Internal structural changes in matter
B. Composition of matter
C. Properties of matter
D. Composition and properties of matterMedulla oblongata is a part of human ___________?
Medulla oblongata is a part of human ___________?
A. Heart
B. Brain
C. Liver
D. Sex organHydrogen peroxide (H2O2)______________?
Hydrogen peroxide (H2O2)______________?
A. helps line up cell proteins
B. is poisonous to tissues
C. is often needed as a catalyst
D. aids in oxidation of glucoseA person of which of the following blood groups is called a universal donor?
A person of which of the following blood groups is called a universal donor?
A. O
B. AB
C. A
D. BIn Eye donation, which part of the eye used?
In Eye donation, which part of the eye used?A. Retina
B. Iris
C. Cornea
D. Optic nerve