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5 Questions MCQ Test | Testing


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Attempt Testing | 5 questions in 10 minutes | Mock test for JEE preparation | Free important questions MCQ to study for JEE Exam | Download free PDF with solutions
QUESTION: 1

Who propounded the group displacement law?

Solution: The law of radioactive displacements, also known as Fajans' and Soddy's law, in radiochemistry and nuclear physics, is a rule governing the transmutation of elements during radioactive decay. It is named after Frederick Soddy and Kazimierz Fajans, who independently arrived at it at about the same time in 1913.

Hence, the correct option is (C).

QUESTION: 2

The frequency of alternating current produced in India is __________.

Solution: The frequency of Alternating Current produced in India is 50 Hz.

This simply means that the magnetic field around the armature in the AC Generators in India rotates 50 times per second.

Hence, the correct option is (C).

QUESTION: 3

‘Good Governance Day’ is celebrated on the 25th of December every year in India to mark the birth anniversary of:

Solution: Good Governance Day is observed in India annually on the 25th day of December, the birth anniversary of former-Prime Minister Atal Bihari Vajpayee. Good Governance Day was established in 2014 to honor Prime Minister Vajpayee by fostering awareness among the Indian people of accountability in government.

Hence, the correct option is (A).

QUESTION: 4

What was the name of the person who first discovered the ruins of ‘Mohenjo-daro’?

Solution: R. D. Banerji first excavated the sites of ‘Mohenjo-Daro’ while the sites of Harappa were first discovered by Daya Ram Sahni.

Mohenjo-Daro was discovered in 1922 by R. D. Banerji, an officer of the Archaeological Survey of India, two years after major excavations had begun at Harappa, some 590 km to the north. Large-scale excavations were carried out at the site under the direction of John Marshall, K. N.

Hence, the correct option is (A).

QUESTION: 5

The new Chancellor of the University of Hyderabad (UoH) is__________.

Solution: The new Chancellor of the University of Hyderabad (UoH) is Justice L. Narasimha Reddy.

Justice L. Narasimha Reddy (born 1 August 1953) was the Chief Justice of Patna High Court and was the senior-most judge in Hyderabad High Court. Recently appointed Chairman CAT and as the Chancellor of the University of Hyderabad.

Hence, the correct option is (D).

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