Question # 1

Which one of the following metals does not react with water produce hydrogen:

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Sodium

Potassium

Lithium

Cadmium

What is the lunar sea:

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A small sea on the moon

A dark plain on the moon

A small sea to the south of south America

None of these

Dead organs are generally stored in formalin. Formalin is:

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Aqueous formaldehyde

Aqueous ferrous sulphate

Aqueous formic acid

Aqueous ferric alum

Most of the communication satellites today are placed in a geostationary orbit, in order to stay over the same spot on the earth, a geostationary satellite has to be directly above the

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Equator

Tropic of Cancer

Either North or South Pole

Tropic of Capricorn

The unit of refractive index is:

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Metre

Degree

Diopter

no unit

A train passes telegraph post and a bridge 265m long in 8 second and 20 seconds respectively. What5 is the speed of the train?

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79.2 km/hr

79km/hr

70km/hr

^69.5km/hr

The height of a horse is traditionally measured in hands.How many inches make a hand?

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4

5

3

6

Which of the following is least effective in photosynthesis?

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Sunlight

Red Light

Blue Light

Green Light

Which of the following disease are transmitted form one person to another?
1. Aids
2. cirrhosis
3. Hepatitis
4. Syphilis
Select the correct answer using the code given below?

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^{1,3,4 only}

1,2,3, and 4

1 and 2 only

2,3, and 4 only

Regarding the atom of a chemical element, the magnetic quantum number refers to

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orientation

shape

size

spin

Electrode gets consumed in which type of welding process:

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Arc

Thermit

T.I.G.

Gas

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