PR is a tangent to a circle with centre O and radius 4 cm at point Q. If ∠POR = 90°, OR = 5 cm and OP = 20/3 cm, then the length of PR is:
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China was also known as
Chung hua
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Which molecule is nonpolar and has a symmetrical shape?
Among the given options, CH4 is a non polar molecule with symmetrical tetrahedral shape.
Exercise intensity refers to
Exercise intensity refers to how much energy is expended while exercising.
All of the following are excretory (waste) products of animals, except
Which NASA's spacecraft is sent for Jupiter mission?
NASA's spacecraft "JUNO"is sent for Jupiter mission.
A theocracy is ruled by religious leaders who
A government ruled by religiuos leaders is Theocracy. A theocracy is ruled by religious leaders who claim to act with divine authority.
Which of the following is called the 'Gateway of the Pacific'?
Panama Canal is called the 'Gateway of the Pacific'.
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