Assessment Test-9 Everyday Science (MCQs)

The densities of three liquids are D, 2D, 3D. What will be the density of the resulting mixture if equal volumes of the three liquids are mixed?

• (A) 1.5D
• (B) 2D
• (C) 3D
• (D) 6D

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Which of the following is a conventional designation of pre-released software?

• (A) Raw
• (B) Alpha
• (C) Omega
• (D) Beta Note

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An area of flat, low-lying land adjacent to an ocean:

• (A) Bay
• (B) Coastal Bay
• (C) Coastal Island
• (D) Costal Plane

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Galileo discovered that falling bodies have same:

• (A) Speed
• (B) Velocity
• (C) Acceleration
• (D) Level

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The change in frequency of a wave for an observer moving relative to its source is called:

• (A) Blue Shift
• (B) Resonance
• (C) Effect
• (D) Doppler’s Shift

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The source of energy for brain is:

• (A) Glial cells
• (B) Pyramidal cells
• (C) Ketones
• (D) Synapses

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The ready source of energy for athletes is:

• (A) Carbohydrates
• (B) Fats
• (C) Vitamins
• (D) Proteins

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Arthritis is:

• (A) A condition that effects joints,
• (B) More common among adults,
• (C) A disease that can impair a person’s ability to perform everyday tasks,
• (D) All of these

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Dengue is caused by:

• (A) Family of viruses that are transmitted by mosquitoes,
• (B) Infection,
• (C) High blood pressure,
• (D) None of these

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The solid and liquid can be separated by the process of:

• (A) Distillation
• (B) Filtration
• (C) Paper Chromatography
• (D) Fractional distillation

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