Which of the following is NOT a common application of

How often do ocean tides occur in a single day due to the gravitational pull of the sun and moon?

A fluorescent tube is a type of gas discharge lamp that uses which gas to produce visible light?

Who discovered the virus?

Choose the correct statements regarding the process of photosynthesis. 

Approximately how old is the Sun? 

Which pair of following is of Copper alloys?

What is the name of the indigenously built lander of ISRO's Mission Chandrayaan-3?

Which of the following is known as "Vitamin B1"?

Consider the following statements aboutAnnual Global Partnership on Artificial Intelligence (GPAI) Summit: 

The height of a geo-stationary satellite from the Earth's surface is approximately :