current affairs in hindi

India is looking to export indigenously developed hull-mounted sonars with navies of friendly countries. Which of the following statment/s is/are correct about SONAR technology?

A. It is helpful for exploring and mapping the ocean because sound waves travel farther in the water than do radar and light waves

B. Besides detecting long-range aerial and other targets, sonars have applications in underwater surveillance, communication and marine navigation

C. There are two types of SONAR's : Active and Passive 


iit teams use plant extract, heat

Iit teams use plant extract, heat to kill skin cancer cells nanoparticle formulation of a chlorophyll-rich

Read more..

evening news digest: 22 october

Pm inaugurates phase 1 of ro ro ferry service between ghogha and dahej who will inaugurate:

Read more..

world's deepest lake 'baikal lake'

World's deepest lake 'baikal lake' crippled by putrid algae lake baikal in siberia holds one

Read more..

india ranked no. 1 in pollution

India ranked no. 1 in pollution related deaths: 'lancet' report with 2.51 million deaths in

Read more..


Current Affairs By Topic

Provide comments

COPYRIGHT NOTICE: Please do not copy and paste content from here. This content is either purchased or provided by experts. Please report copyright violation of genuine owner of content to [info at]. It will be removed within 24 hours after ownership check.

FAIR USE POLICY: You can show our questions on blogs/facebook pages/Any web page/Apps on condition of putting [] below the question.

You might be interested in:

Question bank was last updated on