General Science Multiple Choice Questions Model Set 1 W.B.C.S. Exam Prelims.

সাধারণ বিজ্ঞান একাধিক পছন্দ প্রশ্ন মডেল সেট 1 WBCS পরীক্ষা প্রিলিমস ।

General Science as a subject is very important when it comes to W.B.C.S. Examination for both Prelims and Mains.Continue Reading English Composition Multiple Choice Questions Model Set 1 W.B.C.S. Exam Prelims.

1.Sound waves in air are:

A.Transverse

B.Longitudinal

C.Electromagnetic

D.Polarized

2.The most malleable metal is:

A.Platinum

B.Silver

C.Iron

D.Gold

3.Optical fiber works on the:

A.Principle of Refraction

B.Total Internal Reflection

C.Scattering

D.Reflection

4.RADAR is used for:

A.Locating submerged submarines

B.Receiving signals in a radio receiver

C.Locating geostationary satellites

D.Detecting and locating the position of objects such as aeroplane

5.Which of the rays is most dangerous?

A.Alpha ray

B.Beta ray

C.Gama ray

D.X-ray

6.The number of electrons present in H+ ion is:

A.Zero

B.One

C.Two

D.Three

7. Clove is obtained from:

A.Root

B.Stem

C.Leaf

D.Flower bud

8.Light year is a unit of:

A.Time

B.Distance

C.Light

D.Intensity of light

9.LCD stands for –

A.Liquid Crystal Display

B.Low Current Display

C.Light Circuit Display

D.None of the above

10.The most abundant rare gas in the atmosphere is:

A.Nitrogen

B.Neon

C.Argon

D.Xenon

ANSWERS

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