Let the age of A when he was married be x years. Present age of A = 5x/3 Present age of his brother = (1/3) × (5x/3) = 5x/9 According to Question, => x + 36 = 5/3x => 2/3x = 36 => x = 54 years Present age of his brother = (5/9) × 54 = 30 years
Anions are formed through which process?
Absolute alcohol is prepared from rectified spirit by using the following process :
Which polymer is formed by the copolymerization of phenol and formaldehyde?
100 gram of ice at 0°C is mixed with 100 gram of water at 80°C. What will be the final temperature of the mixture ?
The word “acid” comes from a ________ word.
On a clean glass plate, a drop of water spreads to form a thin layer whereas a drop of mercury remains almost spherical because:
Which of the following relation is correct?
What does a catalyst do in a reaction?
Which of the following is not a natural polymer?
Magnesium oxide (MgO) + Water (H2O) = ?
