Sir , answer for 7th question is not displaying,please rectify it

DRDO working on BRAHMOS II ,clock technology that will make the warships and aircraft totally invisible, both to the human eye and radars. The DRDO is developing a material called meta-metal which has a negative refractive index, making things invisible.

Vjay

hello sir,am jyothi,..thanks a tonne for these much valuable infortmation..
can you please include books and authors of some important books that are likely to be asked for upcoming bank exams….

Respected sir can u add some questions regarding general mental ability

Thanks a ton sir..a very nice collection..

V nice collection regarding what I had required…. It will be very useful if I can get quiz or articles for GK of IRMA(nstitute of Rural Management,Anand,Gujarat .. https://www.irma.ac.in/)

thanks a lot sir

Dear Sir,
thanks for the great work. Could you please some material related to geography, especially related to Maps and pointing of places both Indian and world, like the ones coming in UPSC

hi do anyone know any site or blogs where u would get list of important books and authors