What causes the mottling of the dental enamel ?
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Which of the following is not a method of estimating national income?
In April 2017, Emma Morano, the world’s oldest woman has passed away at the age of 117. Which country was she from?
If the acceleration due to gravity on the surface of earth is g, then the acceleration due to gravity on the surface of a planet whose mass is double that of earth and radius is same as that of earth is _________________.
The large collection of stars, dust and gas held together by gravitational attraction between components is known as
Intensive cultivation refers to
Who among the following is addressed as the Chairman of Rajya Sabha?
Which of the following metals is stored in kerosene oil?