Spraying water is not a good way of putting out an oil fire or an electrical fire. Why not?

(c) The surface of tanker will move in forward direction with increasing velocity (as acceleration in uniform), so depth will be larger at the rear end.

(i) If with fall in the price of X, demand for good Y rises, they are complementary goods. For example: Car and petrol. When price of car decreases, demand for...

(i) Goods purchased for consumption or investment are final goods purchased for completely using up in production during the year or for resale are intermediate goods. (ii) Goods purchased for...

(c) Gujarat oil refinery 

(c) spraying of DDT in soil results in the pollution of soil and water.

Castor oil, Turpentine oil, and coconut oil can be used for the preparation of soap.

(c) cover the person with a woolen blanket. 

Hint:  • Water is not suitable for fires involving oil.  • Manu should have switched off the flame of the burner and put a lid on the frying pan. By doing this...

Hint: Three essential requirements.  a. Fuel  b. Air  c. Heat to acquire the ignition temperature  The job of fire extinguisher is to cut off the supply of air or to bring down the temperature...