Question # 1

The number of electron of a neutral atom is automatically known if one knows the:

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Atomic number

Atomic weight

Number of orbitals

None of these

The planet having the largest diameter is

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Earth

Jupiter

Venus

Uranus

Who invented the railway engine?

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Charles Babbage

Lsaac newton

James Wart

George Stephenson

Where do most of asteroids lie?

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In asteroid belt between the orbits of mars and jupiter

In asteroid belt between the orbits of jupiter and venus

In asteroid belt between the orbits of mars and venus

Every where in the sky

A man receives a monthly salary of Rs. 120 and saves .08 1/3 of his earnings. How many months would it take him to save Rs. 1000 ?

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100

90

85

80

Dry ice is

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Methane hydrate

Liquid nitrogen

Solid Carbon dioxide

Frozen water

Proteins are made up of

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Polynucleotide

Polypeptide

Oxyacetylene

None of these

7372 x 7372 + 7372 x 628 = ?

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58976000

58967000

5897600

None of these

Cobalt is a material which is:

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Strongly attracted by a magnet

Not attracted by a magnet

Not a magnet

Weakly attracted by a magnet

Photograph works by

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Capturing the soul of objects being photographed

Capturing light reflected from the object being photographed

both a and b

None of these

The L.C.M. of two numbers is 14 times their H.C.F. The sum of L.C.M. and H.C.F. is 600. If one number is 80, then the other is

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40

60

160

280

If x stands for addition /stand for subtraction ,+stand for multiplication and stand for division then 20x8/8-4+2=?

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80

25

24

5

5 : 7 :: ? : 28

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20

14

56

None of these

A very important practical application of properties of matter is hoeing or "godi" practiced by the farmers, This property of matter is called:

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Elasticity

Stress

Capillarity

Strain

Humming bird belong to a category called:

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Ectotherm

Endotherm

Exotherm

Hetrotherm

Rayon was invented by

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Sir joseph swann

Adolph Rickenbacker

David brewster

Christopher cockerell

The ratio of the age of a man and his wife is 4 : 3. After 4 years, this ratio will be 9 : 7. If at the time of the marriage, the ratio was 5 : 3, then how many years ago they were married?

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12 Years

8 years

10 years

15 years

Who developed the small pox vaccination?

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Eduard jenner

Alexander fleming

Albert einstein

None of these

The steam engine was invented by

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William stockes

J.E Lundstrom

Sir joseph Swann

James watt

Which of the following nutrients is not a structural component of the plant?

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Nitrogen

Calcium

Phosphorus

Potassium

Matter and Energy

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Can be converted from one to the other

When taken together converted in all processes in a closed system

Both A and B

None of these

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