Questions

Blood leaving the liver and moving towards the heart has a higher concentration of _____ .

_________________ is a drug that makes your heart work more slowly, used for treating high blood pressure.

When there is only one buyer and one seller of product, it is called _____ situation.

The short run average cost curve is ____ shaped.

What is the full form of PVC?

Nagarhole National Park is part of the ____________ Biosphere Reserve.

The percentage of nitrogen in the air is about

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.
John as well as his friends always _____ the permission of his mother before going for a rugby match.