By volume, 21% of air is _______________.

Any body kept in a fluid experiences an upward force called _____________.

Find the resistance (in mega Ω) of a wire of length 10 m, cross sectional area 1 cm2 and made of a material of resistivity 100 Ωm.

India was ranked at which place among emerging economies on Inclusive Development Index (IDI-2018) released by World Economic Forum (WEF)?

In April 2017, five associate banks and Bharatiya Mahila Bank were merged with the State Bank of India (SBI). What is the approximate Balance sheet size of SBI following the merger?

Google and NASA have joined hands to identify which two new planets around Kepler 90?

In November 2017, who launched the 'Deen Dayal SPARSH Yojana' for school children?

Bacteria, blue-green algae or cyanobacteria and mycoplasma are examples of organisms of which kingdom?