What happens if an iron nail gets immersed in CuSO4 solution for few minutes?
When an iron nail is dipped in copper sulphate solution, a brown coating of copper is formed on the surface of iron and the colour of copper sulphate solution changes from blue to light green.
E has two sons and one daughter. H and J are the two married sons of E. L is the son of H. I is the daughter of K. G is married to H. K is married to J....
Read the directions carefully and answer the following questions.
If,
‘X * Y’ means X is father of Y,
‘X # Y’ means X is...
How H related to L?
I is the mother-in-law of J who is the sister-in-law of H. G is the father of H who is the only brother of K. G is married to I. How is I related to K?
How is J related to I?
Read the direction carefully and answer the question.
If
‘A % B’ means ‘A is the daughter of B’,
‘A & B’ means ‘A i...
How is O related to N’s brother?
Who among the following is definitely the son of B?
How many male members are there in the family?
How is S related to T?