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Sum of positional value of letters + Number of letters in the word. MELT = 13 + 5 + 12 + 20 = 50; 50 + 4 = 54. TAILS = 20 + 1 + 9 + 12 + 19 = 61; 61 + 5 = 66. SWORD = 19 + 23 + 15 + 18 + 4 = 79; 79 + 5 = 84.
Manganite is an ore/mineral of
Formation of ozone hole is maximum over
The gas usually causing explosions in coal mines is-
Bronze is an alloy of-
The most reactive among the halogens is-
The noble gas used in radiotherapy is
Which of the following is a physical change?
_________is the process in which acids and bases react to form salts and water.
Milk tastes sour when kept in the open for sometimes due to the formation of-
The noble gas used in radiotherapy is