Segmented Worms take breath through:_________?

A. Mouth
B. Nose
C. Mosit skin
D. Head

The most brightest planet amongst the eight planets?

A. Mercury
B. Jupiter
C. Venus
D. Neptune

Hepatitis is a disease of which of the following organ?

A. Heart
B. Liver
C. Lungs
D. Brain

Pathology is the study of____________?

A. Ethics
B. Disease
C. Future
D. Cancer

Which metallic element is liquid at room temperature?

A. Zinc
B. Nickel
C. Lead
D. Mercury

A loudspeaker changes _________ energy into sound energy.

A. Chemical
B. Electrical
C. Light
D. Kinetic

Sun is moving around the centre of the galaxy at a velocity of _______ km/s?

A. 205
B. 210
C. 215
D. 220

Sun is divided into ______ main layers.

A. 2
B. 3
C. 4
D. 5

Which of the following Rays are more Penetrating?

A. Beta rays
B. Alpha rays
C. Gamma rays
D. X-rays

Which element is used as moderator in nuclear reactor?

A. Light water
B. Dense water
C. Fresh water
D. Heavy water