Questions

Which of the following is essential for the synthesis of thyroxin?

Which element is generally No Radioactive?

Which among the following metal is used for galvanization?

Give an example of a salt which gives an aqueous solution of pH less than 7.

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’.

The biggest problem faced by (1)/ all developing countries is the (2)/ lack of training manpower. (3)/ No error (4)

Four words are given, out of which only one word is spelt correctly. Choose the correctly spelt word and click the button corresponding to it.

Geneva-based International Campaign to Abolish Nuclear Weapons (ICAN) received the 2017.....

If tan(A/2) = x, then the value of x is