Questions

Jeff Bezos is the richest person in modern history. The Amazon.com Inc. founder’s net worth broke $150 billion in New York on 16th July 2018 morning, according to the Bloomberg Billionaires Index.

That’s about $55 billion more than Microsoft Corp. co-founder Bill Gates, the world’s second-richest person.

In economic terms, inflation is the rise in the prices of goods and services in the given economy over a period of time. As the prices rise, each unit of the country's currency will buy fewer goods and services.

when the purchasing power of a currency go down then more money comes to the market it is called inflation.

Genes are located on DNA present in the chromosome. Chromosomes are present in the nucleus of the cell.

Hawai

A rift valley is an elongated trough like feature bounded by faults. The term 'garben' is considered synonymous to rift valley.

Tehri Dam on Bhagirathi River in Uttarakhand (Height of 260 meters)

coulomb is unit of Electric Charge,

watt per meter per degree celcius is unit of Thermal Conductivity,

joule per kilogram per Kelvin is unit of Specific Heat capacity.