Question
Consider the following statement about
āTantalumā. 1.Ā Recently, a team of researchers from the IIT Ropar has foundĀ the presence of tantalum in the Sutlej river sand. 2.Ā It is one of the most corrosion-resistant metals 3.Ā It is a rare metal with theĀ atomic number 72 Which of the statements given above is/are correct?Solution
In a recent discovery, a team of researchers from the Indian Institute of Technology (IIT), Ropar, identified the presence of tantalum, a rare metal, in the sand of the Sutlej River in Punjab. Tantalum, with the atomic number 73 representing the number of protons in a single atom of the element, derives its name from the Greek mythological figure Tantalus. It is one of the most corrosion-resistant metals.
Two identical metallic spheres are charged. One has +Q charge, the other āQ charge. They are connected by a conducting wire. After equilibrium:
...To measure the speed of an approaching car a police officer shines ā
How many chromosomes are present in a typical human cell?
The temperature which has the same reading on both Fahrenheit and Celsius scales is ā
Marbles come under which category of rockes?
A nucleus X of mass number 238 undergoes 3 Ī±-decays and 2 Ī²ā»-decays successively. The mass number and atomic number of the resulting nucleus Y are:...
Among petroleum refinery products, which has the lowest boiling point?
Which of the following constitutes a food chain ?
A body is said to be in equilibrium when:
Which of the following is a primary consumer in a food chain?
Relevant for Exams:
