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Total number will be increased by (82-28) = 54 Average will increase by = 54/20 = 2.7 Correct average = 35+2.7 = 37.7
What happens to the boiling point of water at higher altitudes?
Which base is present in soap?
Which of the following vitamins is called a water-soluble vitamin?
What is the term used for the addition of suitable impurities into the semiconductor for modulating its properties?
Which of the following is a synthetic polymer?
What happens when one s orbital and one p orbital hybridize?
Ball pen functions on the principle of :
The force of attraction between the particles of matter is maximum in______.
Water is a good solvent of ionic salts because -
Modern periodic table has ______ groups and ______ periods.