Question # 1

Which of the following compound would you most likely drink?

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HCI

H₂O

H₂SO₄

H₂O₂

Which one of these bases is the starting product for making soaps?

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barium hydroxide

Potassium hydroxide

Sodium hydroxide

Calcium hydroxide

Which of the following pairs has open type of circulatory system?

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Cockroach and Silverfish

Earthworm and Leech

Man and Whale

Tadpole larva and fish

Which is the brightest star?

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Arcturus

Sirius

Canopus

Antares

Instead of using an AC,what will happen if a refrigerator is placed open in a n air-tight closed room

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Room will repeatedly become cool and hot alternatively

Room will become cooler

Room Will become hotter

Room's temperature will not change

What color is sulfuric acid?

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Pale yellow

Light blue

Colorless

It depends on the temperature

Which of her following is a bacteria disease?

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Early blight of potatoes

Loose smut of wheat

Red rot of sugarcane

Red strips of sugarcane

A bio genesis was disproved by

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Spallanzani

Muller

Darwin

Cuvier

Igor Sikorsky is famous for invention of:

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Jet engine air plane

Hydroplane

Helicopter

Glider

In which year in Dr. Otto Hahn receive the noble prize?

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1943

1944

1942

1941

What group of macromolecules of enzymes belong to?

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Lipids

Proteins

Carbohydrates

Nucleic Acids

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