Read the directions carefully and answer the following questions. Four number – pairs are given, three of which are alike in certain manner, and one is different. Choose a different number – pair.
Logic: Sum of the number + Sum of the digits of the numbers. 369 + (3+6+9 = 18) = 369 + 18 = 387 225 + (2+2+5 = 9) = 225 + 9 = 234 441 + (4+4+1 = 9) = 441 + 9 = 450 625 + (6+2+5 = 13) = 625 + 13 = 638
What is the colour of the outer zone of complete combustion of candle flame?
What defines an ion?
The force of attraction between the particles of matter is maximum in______.
Magnesium oxide (MgO) + Water (H2O) = ?
Ethane gas has a slightly _____ taste.
What is the main chemical used in the production of matchsticks?
Which of the following pair of element – atomicity is correct?
I. Helium – monoatomic
II. Oxygen – triatomic
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 process of depositing a layer of any desired metal on another material by means of electricity is called:
Which chemical compound is commonly known as Pearl Ash?
