Question
What is the speed of sound in air at room temperature
(approx)? ÂSolution
At room temperature (~20°C), speed of sound in air is around 343 m/s.  This speed increases in solids and liquids and decreases at higher altitudes.  It is much slower than light, which travels at 3 × 108, m/s.  That's why we see lightning before hearing thunder.
According to the 2011 census, which of the following states of India is the lowest sex ratio?
Which organization was established in response to the December 2004 Indian Ocean tsunami?
What is the name of antibiotic containing chlorine which is produced by soil containing microorganisms and is effective for the treatment of typhoid fever?
In India, cricket was brought by whom?
The request/reply protocol for exchanges on the internet network is called:
Consider the following statement about Center of Excellence (CoE) named ATMAN:
1. Full form of the ATMAN is Advanced Technologies for Monitoring ...
The crops sown during the winter season are called _____________ crops.
'Hardaul Katha' are folk songs typical to __________ which spreads over Uttar Pradesh and Madhya Pradesh
PM Mitra Mega Textile Park will be set up in how many states?
Who among the following was a saint from Maharashtra?
