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.
Total Polar Compounds are formed when:
What is the fine to the seller for Food not of quality demanded by purchaser; Not in compliancewith the Act under section 48 penalties are given from S...
Communication is the process by which messages are transferred from source to:
Which of the following weed is used as a green vegetable?
Emerging methods of food preservation include the following EXCEPT:
An institute at the State level for training of State department of agriculture people is
Method of extreme form of minimum tillage where primary tillage is completely avoided and secondary tillage is restricted to row zone or seed bed zone o...
A microbial process in the nitrogen cycle that involves the reduction of nitrate (NO ₃⁻ ) and nitrite (NO ₂⁻ ) in soil or water to gaseous nitro...
Which of the following is the apex bank for agricultural credit in India?
Which type of silk is spun from open-ended cocoons and is produced by Philosamia ricini, which mainly feeds on castor leaves?
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