Q: Which part is modified as the tusk of elephant?

A: canine

B: premolar

C: second incisor

D: molar



second incisor


Q: India first atomic device was exploded in 1974 at:

A: Bikaner

B: Barmed

C: Pokhran

D: Jaisalmer



Pokhran


Q: Which of the following is an operating system ?

A: Floppy

B: Windows Xp

C: Oracle

D: ROM



Windows Xp


Q: The type of crop which is able to fix nitrogen from air is known as:

A: Legume

B: Rice

C: Tuber

D: Potato



Legume


Q: The element used for vulcanizing rubber is:

A: sulphur

B: bromine

C: silicon

D: phosphorus



sulphur


Q: An Obstetrician deals with:

A: Child disease

B: Liver disease

C: Pregnancy & child birth

D: Nerve disease



Pregnancy & child birth


Q: As per Bureau of Indian Standards (BIS) for drinking water acceptable limit for total hardness as CaCO3 is

A: 100 mg/l

B: 200 mg/l

C: 300 mg/l

D: None of these



200 mg/l


Q: The sun is seen before the actual sunrise because of:

A: re?ection

B: refraction

C: scattering of light

D: rectilinear propagation of light



refraction


Q: A substance used in the fire extinguisher under the trade name of Pyrene is:

A: Carbon dioxide

B: Chloroform

C: Carbon tetrachloride

D: Bleaching powder



Carbon tetrachloride


Q: Which of the following does not have red blood cells?

A: Snake

B: Peacock

C: Frog

D: Earthworm



Earthworm
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