Question
Borax was imported by goldsmiths of Kumaun from which
place?Solution
The correct answer is B
Among petroleum refinery products, which has the lowest boiling point?
If a medium has a critical angle for total internal reflection from the medium to vacuum as 90°, what is the velocity of light in the medium? (Take c =...
The refractive index of water and turpentine oil are 1.33 and 1.47, respectively. A ray of light travels from
turpentine oil to water. The re...
What is the chemical formula of common salt?
Noise is measured in –
The storage battery of a car has an emf of 15 V. If the internal resistance of the battery is 0.5 Ω, what is the maximum current that can be drawn from...
Which of the following elements have the lowest and highest boiling point in the Periodic table?
Which of the following gases is also known as a 'Stranger' gas?
A wire with green plastic covering is typically used as which type of wire?
`Short-sight' in human eye can be corrected by using proper –
