The centre of the reflecting surface of a spherical mirror is called the
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Which of the following has the same unit as energy?
Which of the following technique is used to know the age of a tree in years?
The World Health Organization (WHO) has collaborated with which company to distribute Covid vaccines under Covax alliance?
On 3 January 2018, Lok Sabha passed Ancient Monuments and Archaeological Sites and Remains (Amendment) Bill, 2017. The Bill seeks to permit construction in ‘Prohibited areas’ for ______.
Who won majority of the men's singles tennis grand slam tournaments in 2015?
When a number is divided by 63 the remainder is obtained as 26. What will be the remainder when the number is divided by 3?
Which of the following was described as the First Indian War of Independence?