Paris climate agreement was adopted in?

A. 2014
B. 2015
C. 2016
D. 2017

A camera uses Convex lens to form an image which is?

A. Real, inverted, magnified
B. Real, inverted, diminished
C. Virtual, inverted, magnified
D. Real, upright, diminished

The United Nations Conference on Environment and Development knew as RIO Summit was held in?

A. 1990
B. 1991
C. 1992
D. 1993

What is the speed of sound in air?

A. 1347km/h
B. 1235km/h
C. 1290km/h
D. 1495km/h

What is the life span of red blood cells?

A. 110 days
B. 120 days
C. 140 days
D. 170 days

What is the percentage of water in our brain?

A. 73%
B. 85%
C. 95%
D. 93%

In order to make Nitorgen available for primary producers like plants in ecosystems it is converted to?

A. Nitrates
B. Nitrites
C. Ammonia
D. Nitric acid

Parthenocarpy is the production of fruit which makes the fruit?

A. Full of seeeds
B. Seedless
C. Bitter
D. Waterless

The World Day to Combat Desertification and drought is a United Nations is observed on?

A. 17 june
B. 17 july
C. 17 august
D. 17 may

A normal CD room usually can store up to data?

A. 650mb
B. 680mb
C. 720mb
D. 820mb