PROVINCIAL MANAGEMENT SERVICE, ETC. (PMS) / COMBINED COMPETITIVE EXAMINATION (BS-17) 2016

Sunlight is composed of:

• (A) 6 colours
• (B) 7 colours
• (C) 8 colours
• (D) 9 colours

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The rarest gas in air is:

• (A) Neon
• (B) Carbon Dioxide
• (C) Helium
• (D) Oxygen

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When objects in irregular shapes orbiting the sun are called:

• (A) Comet
• (B) Asteroid
• (C) Weasel
• (D) Meteor

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The lowest zone of the atmosphere containing about seventy five per cent of total mass of atmosphere and ninety percent of water vapor is called:

• (A) Troposphere
• (B) Ionosphere
• (C) Exosphere
• (D) Stratosphere

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The theory that explains the origin of the Universe by a huge explosion is called:

• (A) Big Bang
• (B) Steady State
• (C) Black Hole
• (D) Nebular

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Constellation is:

• (A) Classification of stars satellites
• (B) Classification of stars
• (C) Patterns or groups of stars in the sky
• (D) Patterns or groups of satellites in the sky

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The Sun takes _____ years to travel through the galaxy.

• (A) 10 million years
• (B) 25 million years
• (C) 100 million years
• (D) 226 million years

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Days and nights are equal throughout the year at:

• (A) North America
• (B) South Africa
• (C) Equator
• (D) North Pole

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Celestial body that affects tides of oceans is:

• (A) Sun
• (B) Moon
• (C) Galaxy
• (D) Meteorite 

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Huge cloud of gas and dust in Universe is called:

• (A) Constellation
• (B) Satellite
• (C) Meteor
• (D) Nebula

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