Fruits and vegetables are good sources of

Name the international treaty designed to protect the ozone layer from CFCs.

Around how much percent of earth's surface is covered with water?

Which of the following pairs is NOT correctly matched?

Which of the following is the uppermost layer of the atmosphere?

Concentration of water vapour in troposphere is

The ability to memorize well is an example of

Evaporation of water takes place in which part of plants?

First human who got married in space is

Gustation refers to the sense of which of the following ?

Which of the following is a viral disease?

Halophytes are plants that grow in

A deep crack in a glacier is called

Which planet is considered as the Dwarf planet?

When warm air rises up and cold air from the surrounding areas rushes in to fill its place then this sets up ________________ in air.

In terms of size, Neptune ranks no. ___ in our Solar System.

The energy which we get from food is measured in

First man to go into space was

What is the name of the most ancient spiral galaxy that existed 11 billion years ago?

Which of the following processes is responsible for causing rain?

Plants get their energy to produce food from which of the following?

Which layer of the earth's atmosphere contains the ozone layer?

What is called the maximum distance from the Sun in a planet in its orbit?

In which of the following, Nylon is used?

Which of the following is NOT a metamorphic rock?

______ is the time taken by the earth to return to a given point in its orbit with reference to a fixed star.

How many steps are there in Suryanamaskar?

In 2004, NASA launched the Messenger Spacecraft to study ___.

The name of the space shuttle, which carried the Indian born Kalpana Chawla into space was

Which of the following is Study of fossils ?