Question
Who proposed the 'Law of Octaves' in the periodic
classification of elements?Solution
The 'Law of Octaves' was proposed by John Newlands in 1865. According to this law, elements arranged in increasing order of atomic weights exhibit similar properties at every eighth element.
‘Zhongxing - 6D’ satellite into space is being successfully launched by which country?
 In the FIM Bajaj World Cup in the Women’s category at the end of the final round of the championship, at Varpalota, Hungary, who was the female winn...
In which city was the first Multi Purpose Vessel (MPV) for the Indian Navy, named ‘Samarthak’, launched?
In which year the branch of Kumaon Parishad was extended to Dharchula and Munsiyari?
Which of the following launched world's first bio-metric card for contactless payment?
Strait of Kerch links which of the following two seas?
The Central Vigilance Commission (CVC) has expanded the scope of an advisory board that conducts first level examination of bank frauds involving amount...
The Special Drawing Rights (SDRs) facility is available at :
Who is known as the "Liberator of Indian Press"?
Where was the Namo Bharat Diwas celebrated recently?
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