What causes an eclipses of the sun?

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.

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.

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.

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.

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.

The smallest unit of information is called a bit . 8 bit = 1 byte.

World Tourism Organization (UNWTO) - এর সদর দপ্তর স্পেনের মাদ্রিদে। UNWTO – এর সদস্য সংখ্যা ১৫৬। বাংলাদেশ UNWTO - এর সদস্য পদ লাভ করে ১৯৭৫ সালে।

ইউরোপীয় ইউনিয়নের ১১টি দেশে প্রথম ‘ইউরো মুদ্রা’ চালু হয় ১ জানুয়ারি ১৯৯৯। একক মুদ্রা হিসেবে ‘ইউরো’ চালু হয় ১ জানুয়ারি ২০০২। বর্তমানে ইউরোপীয় ইউনিয়নের ১৯টি দেশে ইউরো চালু রয়েছে এবং সর্বশেষ ইউরো মুদ্রা চালু হয় লিথুয়ানিয়ায়।