Questions

What is the process of rust forming on iron called?

Which of the following elements has the lowest melting point?

Which of the following compounds is the strongest acid?

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select 'No Error'.

I had not completed my English homework (1)/ so I thought I was done with when the (2)/ teacher asked me to hand it in. (3)/ No Error (4)

To take secretly in small quantities

Which of the following bank will allow its customers to make card-less cash withdrawals at over 100000 ATMs across India? 

A non-trading company used as a vehicle for various financial manoeuvres or kept dormant for future use in some other capacity?

A Sonar of a ship sends sounds waves of speed 1000 m/s. These waves are reflected back by the ocean floor in 2 seconds. Find the depth (in m) of theocean floor.