Question
Which of the following is a displacement
reaction?Solution
In this displacement reaction, zinc, being more reactive than copper, displaces copper from copper sulfate to form zinc sulfate and copper metal.
The founder of Sayyid Dynasty was
The Indus Valley Civilization script is:
Consider the following statements regarding iqta system:
1. Iqtas were administered by Muqtis.
2. Iqtas were made hereditary by Sultan Fir...
Consider the following statements about Ahar civilization-
I.The people of Ahad knew how to smelt copper.
II.These people were not familia...
Which among the following is correct with respect to the Harappan civilization?
1. Ploughing was known to the Harappan people.
2. Fortific...
The oldest evidence of agriculture has been found in the Indian subcontinent-
The remains of an ancient civilization from around 4000 BC were discovered in:
The Mongols under ___________ invaded Transoxiana in north-east Iran in 1219.
Consider the following statements about Rashtrakutas:
1. The posts of the village headmen and village accountant were generally hereditary
Where was the first Jain council convened?Â