Questions

__________ acts as a shield absorbing ultraviolet radiation from the sun.

Name the international treaty designed to protect the ozone layer from CFCs.

The question below consists of a set of labelled sentences. These sentences, when properly sequenced form a coherent paragraph. Select the most logical order of sentences from among the options.

P: We can not only see the beauty of nature in the form of floral and faunal diversity, but can also experience peace in the sylvan surroundings.
Q: A dense collection of trees, plants and other vegetation makes up a forest.
R: Forests are home to a great variety of wildlife such as animals, birds, reptiles and insects.
S: Forests are beautiful natural settings where we can go and experience nature in its splendid expression.

Why do atoms bond?

The pH of a solution, whose hydrogen ion concentration is 1 x 10 mole per litre, will be ____.

Which among the following does not count in the development expenditure of government?

If price of an article decreases from Rs. 25 to Rs. 20, quantity demanded increases from Q1 units to 1500 units. If point elasticity of demand is -1.25, find Q1?

The collection of all possible combinations of the goods and services that can be produced from a given amount of resources and a given stock of technological knowledge is called the ____________ of the economy.