Question

Scientists from Indian Space Research Organisation (ISRO) have indigenously developed world’s lightest synthetic material called ‘silica aerogel’ or ‘blue air’. Consider the following properties of Silica Aerogel:

Heat insulation properties

• A. Only 1, 2, 4 & 5
• B. Only 2, 3, 4 & 5
• C. Only 1, 2, 3 & 4
• D. All of the above

Answer 1

The correct option is D All of the above

Extra Information:
It can used as filler in soldiers’ uniforms to save lives of soldiers at the Siachen glacier.
It can be used to insulate rocket engines as it can be used both in space and on Earth.
It can be also used to make light weight clothing.
It can be also painted on windows in to keep buildings cool or warm.
ISRO is going to use this material on moon rover in Chandryaan-2 mission of India.