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Everyday Science MCQs
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171.A Little inhalation is done through____?
172.A loudspeaker changes ____ energy into sound energy.
173.A man is standing on a weighing machine in a lift which is moving. The weighing machine will slow MINIMUM reading when, the lift is moving?
174.A man presses more weight on earth at___?
175.A mixture of sand and naphthalene can be separated by ____ ?
176.A moderator is used in nuclear reactor in order to ?
177.A nuclear reactor is a device used to carry out controlled nuclear reaction whereas GM counter is a device used to detect?
178.A person of which of the following blood groups is called a universal donor?
179.A point directly below the sesmic focus is?
180.A pulsar is a rapidly spinning neutron star which emits: