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Everyday Science MCQs
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181.A pulsar is actually a____?
182.A reptile with a four-chambered heart is____?
183.A Rhinoscope (or Nasoscope) is a thin, tube-like instrument used to examine the inside of the____?
184.A rocket needs the speed of ____ to escape from earth’s gravity?
185.A satellite moving round the earth with a uniform speed has____?
186.A shooting star is ____?
187.A six feet tall lady wants to see her full image in a plane mirror . The minimum length of the mirror will be ?
188.A slow-running pendulum clock can be speeded up by____?
189.A state of stress caused by concern for the earth’s environment is called?
190.A substance which increases the efficiency of a catalyst is termed as: