What is a key advantage of Chemical Oxygen Demand (COD)

They’re scattered

P- and are not the

Q- traditional Christmas lights

R- throughout the old town

The old man has been cheated by the seller.

I said to my friend,” Let us go to some hill station.”

Fill in the blank: 

Which of the following words from the passage is a synonym of "relaxes"?

I wanted to visit the art museum , but it was closed for maintenance unless next month.

The complete loss or absence of hope

Ravi said,” Good night Manav! We will meet again tomorrow.”

Fill in the blanks with suitable articles like ‘a’, ‘an’and ‘the’ :

He saw ________ elephant at the Zoo.

The lovely main

P- bars and restaurants.

Q- coffee houses,

R- street is packed with

Sheena said to her,” Who are you and where are you coming from?”