Questions

When is International day for Preservation of Ozone layer observed?

Curd contains mainly ___ acid.

Which of the following is done at a Stock Exchange ?

Which leukocyte is responsible for antibody production?

What is the name of the point at which the chromatids are attached in a chromosome?

The egg is carried from the ovary to the womb through

__________________ is a good whose quantity demanded decreases when consumer income rises.

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate itby selecting the appropriate option.

She kept thinking, “How lucky Serena ______!”