ObjectiveMcq
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Browse the question list for SSC CGL in 2023.
3 questions · Page 1 of 1
Which part of the human brain is responsible for maintaining balance and coordination?
Cerebrum
Medulla oblongata
Cerebellum
Hypothalamus
The cerebellum coordinates voluntary movements and is responsible for balance and posture.
In the reaction , magnesium is:
Reduced
Oxidised
Neither oxidised nor reduced
Acting as an oxidising agent
Magnesium loses electrons to oxygen, so it is oxidised. Oxygen is reduced. This is a redox reaction.
If the radius of the Earth were doubled (mass unchanged), what would happen to the value of g (acceleration due to gravity) at the surface?
g would double
g would remain the same
g would become one-fourth
g would halve
. If R doubles, becomes . So g becomes one-fourth.
