Question
What is the nature of the oxides of
metals?Solution
Metal oxides react with acids to form salt and water, showing basic nature. Example: Na2O+HCl→NaCl+H2O\{Na}_2\{O} + \{HCl} → \{NaCl} + \{H}_2\{O}Na2O+HCl→NaCl+H2O Non-metal oxides (like CO₂) are generally acidic.
Seeds of Sunflower plant contain
A is the sister of B. B is married to T who is the son of G and N. G has only two sons and no daughter. A is married to K who is the father of L.If T is...
At what rate of simple interest, a certain sum of money becomes its seven times in 24 years ?
Consider the following statements about National Human Rights Commission:
1. National Human Right Commission is a multi-member body consisting...
In the Liberal Democracy index India has been placed at which position?
Seven boxes A, B, C, D, E, F and G are kept one over the other but not necessarily in the same order. F is kept third from the top. Only two boxes are k...
Who discovered electron ?
What can be the possible reason for determining poverty on the basis of consumption expenditure instead of income?
Which of the following statement is/are correct about “VV Giri”?
I. Giri was a founding member of the All-India Railwayme...
Which one of the following is not a feature of the Non-Cooperation Movement?
