हिमालय में कौन सी

What is the normal body temperature of a human being?

Which colour is the complementary colour of yellow?

Which of the following is used to initiate nuclear fission?

Match the following:

Which of the following pair of microorganisms is correct?

I. Spirogyra – Algae

II. Amoeba – Fungi

Which of the following can be beaten into thin sheets?

A man cannot see clearly beyond 10 meters. The disease he suffers from :

A liquid initially contracts when cooled down to 4°C but on further cooling down to 0°C, it expands. The liquid is 

Which of the following is an unsaturated hydrocarbon ?

Which vitamin is produced in the skin when exposed to sunlight?