Question
What is the main chemical used in the production of
matchsticks?Solution
Red phosphorus is used on the striking surface of matchboxes, where it reacts with the chemicals in the matchstick to ignite the match.
I is the _____ of A.
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 A related to Z?
How is K related to I?
How is W related to S?
How is U related to V?
In equation ‘S & V % T + K * U’, how is K related to S?
In a family of six members, P is married to Q. R is Q's sister, and S is R's father. T is S's mother. How is T related to P?
How is G related to K?
If ‘A + B’ means that A is the father of B, ‘A x B’ means that A is the mother of B, ‘A - B’ means ‘A’ is the wife of B, then which of ...