Question # 1

In the entire universe, What is the most abundant element?

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Hydrogen

Iron

Lead

Oxygen

In a food chain, the solar energy utilized by plants is only?

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0.1 percent

10 percent

1 percent

0.01 percent

Which of the following diseases is caused by the deficiency of iron in human body?

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Anemia

Scurvy

Dermatiosis

Beri-Bei

Which of the following are the discoveries of Einstein?

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Radioactivity and Photoelectric effect

Radioactivity and theory of relativity

Theory of relativity and photoelectric effect

X-rays and photoelectric effect

What is the pathogen that causes tetanus?

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Trypanosoma cruzi

Clostridium tetani

Toxopiasam gondil

Babesia microti

Which of the primary component of natural gas?

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Methane

Butane

Propane

Ethane

Flu is caused by a

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Bacteria

Virus

Fungus

None of these

What type of devices are computer speakers or headphone?

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Input

Output

Both a & b

None of these

An optical gauge working on the principle of

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Interference of light

Reflection

Dispersion

Polarisation

Which one among the following methods is not effective in removing arsenic form contaminated ground water?

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Boiling

Reverse osmosis

Ton exchange

Coagulation-adsorption

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

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