The gas present in the stratosphere which filters out some of the sun s ultravio

The gas present in the stratosphere which filters out some of the sun s ultraviolet light and provides an effective shield against radiation damage to living things is

Free Online Test

View More Related Question

1) The nuclear particles which are assumed to hold the nucleons together are

2) The most electropositive elements among the following is

3) The nucleus of a hydrogen atom consists of

4) The material which can be deformed permanently by heat and pressure is called a

5) The number of waves made by an electron moving in an orbit having maximum magnetic quantum number is +3