Question # 1

Biogas mainly contains

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Methane

Ethane

Hydrogen

CO

What color is sulfuric acid?

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Pale yellow

Light blue

Colorless

It depends on the temperature

One liter is equal to _____ gallons

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0.2200

0.2100

0.2500

0.2300

Fruit most suitable for making jelly is

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papaya

Karunda

Mango

Banana

Which vitamin deficiency leads to scurvy?

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Vitamin B

Vitamin K

Vitamin C

Vitamin E

In 1945, Percy Spencer stumbled on the principle of a kitchen gadget buy carrying chocolate into a radiation lab, he also ruined a perfect suit, name the product.

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Microwave oven

Electric oven

Juicer, Mixer and Grinder

Toaster

The human cell contains

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44 chromosomes

48 chromosomes

46 chromosomes

23 chromosomes

What is NOT a greenhouse gas?

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Carbon dioxide

Nitrogen

Methane

Ozone

What product invented by William shockley John Bardeen and walter Brattain at Bell Labs in 1947 revolutionized the electronics industry?

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Vacuum tube

Transistor

integrated circuit

Silicon

what is the chief symptom of he visual disorder known as diplopia?

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Double vision

Blindness

Seeing red spots

Tired eyes

Which of the following is the section of hard drive?

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Partition

Room

Board

Division

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