From market, 1 bought 250 gm of bitter gourd (karela), 500 gm of carrot and 1 kg of gourd naan/lowki). Let me convert the total weight of vegetables in kg.

A solution containing 2.5 g of a non-volatile solute in 100 gm of benzene boiled at a temperature 0.42K higher than at the pure solvent boiled. What is the molecular weight of the solute? The molal elevation constant of benzene is "2.67 K kg mol"^(-1) .

The inner length , breadth and height of a tea - box are 7.5 dcm, 6 dcm and 5.4 dcm respectively, The weight of the box fulled with tea is 52 kg 350 gms, but the weight of the empty box is 3.75 kg . Then what will be the weight of tea of volume 1 cu- dcm. ?

Paranbabu bought 500 gm. Sugar for Rs. 17.50 and Deepenbabu bought 2kg. Sugar for Rs. 70. Let's find if the amounts of sugar and their prices are in proportion.

I went to fish market with my elder brother. He bought fish for Rs. 877.50. If 1 kg of fish cost Rs. 175.50, let me find how many kgs of fish, my brother bought.

Calculate the BMI of a 20 year old adult man whose body weight is 60 kg and height is 1.7 metre. Calculate the required amount (in gm) of carbohydrate protein and fat if his energy requirement is 2400 kcal.

A copper block of mass 2.5 kg is heated in a furnace to a temperature of 500^@C and then placed on a large ice block. What is the maximum amount of ice that can melt? Specific heat of copper is 0.39 J gm^-1 "^@C^-1 , Heat of fusion of ice = 335 J gm^-1 .

A sample of 100 gm of water is slowly heated from 27^(@)C to 87^(@)C . Calculate the change in the entropy of water. Specific heat capacity of water = 4200 J cdot kg^(-1) cdot K^(-1)

Give the difference between two specific heat' of 1 gm He at standard temperature and pressure. Molecular weight of He = 4 xx 1836 xx 9 .11 xx 10^-31 kg & J = 4.186 xx 10^7 erg. cal^-1 .

Calculate the elevation of boiling point of water when 0.6 gm urea is dissolved in 250 ml water given [ K_b 0.52 k.kg mol^(-1) ]