Questions

A nurse cannot diagnose a patient among the given options. 

Gamma rays has the shortest wavelength and radio waves has the longest wavelength.

Photosynthesis is a process used by plants and other organisms to convert light energy into chemical energy that can later be released to fuel the organisms activities.

Electronic Flash differs from the consumable bulb flash in important aspects. Instead of creating light by burning up in an atmosphere containing oxygen, a consumable material (each bulb being used therefore only once), it produces a brilliant incandescent by discharging a current for a brief instant through a rarified gas, usually xenon. The gas glows every time the discharge is made through it but it is not consumed, so that many thousands of flashes are obtainable from a single tube, which helps to offset the much higher cost of the initial apparatus.

South Africa hosted the 10th edition of BRICS Summit 2018 in Johannesburg on July 25. 

The 828-metre (2,717 ft) tall Burj Khalifa in Dubai has been the tallest building since 2008.

The Indian Coast Guard (ICG) is an armed force that protects India's maritime interests and enforces maritime law, with jurisdiction over the territorial waters of India. Gujarat has maximum Coast Guard Stations.