Answer the questions based on the information given below.
Six persons R, S, T, U, V, and W lives in a six- building floor such that the bottommost floor is numbered as 1 and the topmost floor is numbered as 6 but not necessarily in the same order. The persons living on prime numbered floor lives in different cities Pune, Bhopal, and Jaipur. Two persons live between W and the person, who lives in Jaipur. One person lives between S and T, who does not live in Jaipur or Pune. U lives four floors below W. R lives just below U. V lives on which of the following floor?
What is the colour of the outer zone of complete combustion of candle flame?
Atomic number =
Absolute alcohol is prepared from rectified spirit by using the following process :
Which of the following statement is/are true?
I. Metal oxides are acidic in nature
II. Non-metallic oxides are basic in nature
The word “acid” comes from a ________ word.
The chemical name of ______ is sodium hydrogen carbonate.
_________is a formula for rust.
What is the common name of sodium carbonate?
The SI unit of acceleration is_________.
The insecticide gammexane is chemically known as:
