Basic general knowledge

566. Marco Polo

discovered Greenland
travelled through China, India and other parts of Asia
travelled round the cape of Good Hope

Detailed SolutionMarco Polo

567. Microphone is used to convert

sound waves into electrical energy
sound waves into light rays
electrical energy into sound waves
sound waves into magnetic currents

Detailed SolutionMicrophone is used to convert

568. The purpose of United Nations Fund for Population Activities (UNFPA) is

studying population dynamics
collecting population data
evolving population policies, family planning and related programmes
All of the above

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Fund for Population Activities (UNFPA) is" class="read-more button" href="https://exam.pscnotes.com/mcq/the-purpose-of-united-nations-fund-for-population-activities-unfpa-is/#more-46084">Detailed SolutionThe purpose of United Nations Fund for Population Activities (UNFPA) is

569. Why the Indus valley culture called Harappan culture?

The first discovery comes from Harappa
It was first discovery by a person called Harappa
Most of the valuable remains have come from Harappa

Detailed SolutionWhy the Indus valley culture called Harappan culture?

570. Which of the following act as a channel of transmission of blood to the heart in the human body?

Arteries
Muscle fibres
Nerves
Veins

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human body?" class="read-more button" href="https://exam.pscnotes.com/mcq/which-of-the-following-act-as-a-channel-of-transmission-of-blood-to-the-heart-in-the-human-body/#more-46043">Detailed SolutionWhich of the following act as a channel of transmission of blood to the heart in the human body?

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