To produce the bottled cold drinks widely sold in the market, a lot of ___water is wasted.

As a result of continuous publicity on harmful reactions in the use of cold drinks filled bottles, the number of users of cold drinks is decreased by 25% every year in comparison to its previous year, 3 years before number of users of cold drinks in a town was 80000. Find the number of users of cold drinks in the presnet year.

A company sells two different products P_(1) and P_(2) The company makes profits of Rs 40 and Rs 30 per unit on product P_(1) and P_(2) respectively. the two products are produced in a common production process and are sold in two different markets the production process has a capacity of 30000 men hours it takes 3 hours to produces one unit of P_(1) and 1 hour to produce one unit of P_(2) the market has been surveyed and company officals feels that the maximum number of P_(1) that can be sold is 8000 and maximum number that of P_(2) is 12000 units. formulate the above problem and solve it by graphical method

Water equivalent of an electric kettle is 100 g. 890 g of water is taken in it, and it is then switched on. If water needs 3 min 45 s to reach its boiling point from and initial temperature of 20^(@)C , find the rate of production of heat by the kettle? (Assume that 20% of the energy produced is wasted.)

The characteristic that is shared by urea, uric acid and ammonia is/are A. they are nitrogenous wastes B. they all need very large amount of water for excretion C. they all are equally toxic D. they are produced in the kidneys

Characteristics shared by urea, uric acid and ammonia are 1 They need large amount of water for excretions 2. they are equally toxic 3. they are produced n kidneys 4. the are nitorgenous wastes

Which animal does not drink water and depend on metabolic waste ?

In my house, 48 liters of drinking water is stored. Bottles of equal size are to be filled with this wator. If each bottle hods 1.2 litre or water, let’s find how many such bottles can be filled.

The characteristic that is shared by urea. Uric acid and ammonia is/are (A) They are nitrogenous wastes (B) The all need very large amount of water for excretion (C) They are all equally toxic (D) They are produced in the kidneys

Consider the following statements For osmoregulation in aquatic medium 1. A freshwater fish has to drink water continuously 2. A marine bony fish has to drink water continuously 3. A freshwater fish produces copious urine, which is hypo-osmotic to blood 4. A marine fish produces scanty urine, which is hypo-osmotic to blood Which of the statements given above is/are correct?