Rio Summit is associated with

• Convention on Biological Diversity

• Green house gases

• Ozone depletion

• Ozone depletion

Sea water is saltier than rain water because

• Sea animals are salt producing

• The air around the sea is saltish

• Rivers wash away salts from earth and pour them into the sea

• Rivers wash away salts from earth and pour them into the sea

Which South Korean author in May 2016 won the 2016 Man Booker International Prize for her novel 'The Vegetarian'?

• Han Kang

• Yiyun Li

• Tami Hoag

• Tami Hoag

Pannalal Ghosh played which of the following musical instruments?

• Flute

• Sitar

• Violin

• Violin

Polyploidy arises due to change in the

• Number of chromatids

• Structure of genes

• Number of chromosomes

• Number of chromosomes