সাধারণ জ্ঞান

A bank is a financial institution that accepts deposits from the public and creates a demand deposit while simultaneously making loans.[1] Lending activities can be directly performed by the bank or indirectly through capital markets. Banks play an important role in financial stability and the economy of a country, most jurisdictions exercise a high degree of regulation over banks.

As stated above, money primarily functions as a medium of exchange. However, it also has developed secondary functions that derive from its use as a medium of exchange. These other functions include: 1) a unit of account, 2) a store of value, and 3) a standard of deferred payment.

Treasury bills are auctioned by the RBI every week through non - competitive bidding, thereby allowing retail and small - scale investors to partake in such bids without having to quote the yield rate or price. Treasury bill are sold by Bangladesh Bank.

John Forbes Kerry (born December 11, 1943) is an American politician and diplomat serving as the United States Special Presidential Envoy for Climate. He previously served as the 68th United States Secretary of State from 2013 to 2017. An attorney and former naval officer, Kerry first drew public attention as a decorated Vietnam veteran turned anti - war activist. He went on to serve as a prosecutor and as Lieutenant Governor of Massachusetts, before serving as United States Senator from Massachusetts from 1985 to 2013. A member of the Democratic Party, he was the Democratic nominee for President of the United States in the 2004 election, which he lost to incumbent President George W. Bush.

Explanation: Most of the radioactive materials belong to the 6th,7th and actinide periods of the modern periodic table. But the cadmium metal belongs to the 4th period of the modern periodic table. That's why cadmium is not a radioactive chemical compound and the correct answer of this question is option 4.

Pakistan, officially the Islamic Republic of Pakistan, is a country in South Asia. It is the world's fifth - most populous country with a population exceeding 212.2 million, and has the world's second - largest Muslim population. Pakistan is the 33rd - largest country by area, spanning 881,913 square kilometres (340,509 square miles). It has a 1,046 - kilometre (650 - mile) coastline along the Arabian Sea and Gulf of Oman in the south and is bordered by India to the east, Afghanistan to the west, Iran to the southwest, and China to the northeast. It is separated narrowly from Tajikistan by Afghanistan's Wakhan Corridor in the northwest, and also shares a maritime border with Oman.

Dhaka (formerly Dacca in English) is the capital and largest city of Bangladesh. It has been called the City of Mosques and the Venice of the East, due to its Islamic architecture and a riverfront facing the Buriganga (Old Ganges).