Question # 1

Which of the following is a red blood cell disorder?

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Sickle cell anemia

Leukemia

Multiple myeloma

None of these

Light energy is stored in the forms of due to the activity of chloroplast:

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Mechanical energy

Electrical energy

Chemical energy

None of the above

Who built the first fully practical airplane?

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Wilbur and Orville wright

Henry Ford

Albert Einstein

Thomas Edison

In an examination 70% of the candidates passed in English, 80% passed in Mathematics and 10% failed in both the subjects. If 144 candidates passed in both, the total number of candidates was:

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375

240

200

125

The population of a locality is 4500. if 27% are women, 32% are men and men and the rest of its are children.

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1825

1835

1845

1864

The black hole theory was discovered by

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S. Chandrashekhar

C.V. Raman

Har Gobind Khorana

S. Ramanujan

Convex lenses are used for the correction of:

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Long-sightedness

Short-sightedness

Cataract

None of these

What does a photometer measure?

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Atmospheric pressure

Very high temperature

Radioactivity

Water intake

Hydrogen has the tendency to gain one electron to acquire helium configuration. In this tendency, it resembles

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Alkali metals

Inert gases

Alkaline metals

Halogens

What type of devices are computer speakers or headphone?

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Input

Output

Both a & b

None of these

A fluorescent tube contains

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Argon

Nitrogen

Neon

Oxygen

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