Riddles

Riddles 3 (With Answers)

Puzzle 1: What never asks questions but is often answered? Answer:  A doorbell. Puzzle 2: What belongs to you but other people use it more than you? Answer:  Your name. Puzzle 3: I have a large money box, 48 centimeters square and 42 centimeters tall. Roughly how many coins can I place in my empty money box? Answer: Just one, after which it will Read more about Riddles 3 (With Answers)[…]

Properties & Acidic Character of Acetylene, Addition Reactions- of Hydrogen, Halogen, Hydrogen Halides and Water

Physical properties: Physical properties are smaller to alkenes and alkanes. First three are gases, next eight are liquids and higher ones are solids. These are insoluble in water and soluble in organic solvents. Chemical properties: a) Acidic character of acetylene: Acetylene reacts with sodamide to form sodium acetylide with liberation of hydrogen gas. HC ≡ Read more about Properties & Acidic Character of Acetylene, Addition Reactions- of Hydrogen, Halogen, Hydrogen Halides and Water[…]

Brain Teaser

Brain Teaser 4 (With Answers)

Teaser 1: I am an odd number. Take away one letter and I become even. What number am I? Answer: Seven (take away the‘s’ and it becomes ‘even’). Teaser 2: What word looks the same backwards and upside down? Answer: SWIMS. Teaser 3: A boy fell off a 30 meter ladder but did not get hurt. Why not? Answer: He fell off the bottom Read more about Brain Teaser 4 (With Answers)[…]