CGS means
Which of these is the cheapest:
i) 200 grams of Litchi juice + 200 grams of Pineapple juice
ii) 300 grams of Pineapple juice + 100 grams of Litchi juice
iii) 100 grams of Pineapple juice + 100 grams of Litchi juice + 100 grams of Orange juice
iv) 300 grams of Pineapple juice + 100 grams of Orange juice
4080 grams = ____ kg ____ grams
The approximate concentration ofH2O2 in 'PERHYDROL' is