The carbon dioxide content in the air that we exhale is about?

A: 9%

B: 4%

C: 15%

D: 16%

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4%

What are the primary colors of Light?

A: Red, Yellow, Blue

B: White, Black, Blue

C: Red, Orange, Blue

D: Red, Green, Blue

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Red, Green, Blue

In general, Comets have _____ orbits

A: Highly elliptical

B: Elliptical

C: Circular

D: Parabolic

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Highly elliptical

Which of the following is a diverse group of hydrophobic molecules?

A: Lipids

B: Carbohydrates

C: Proteins

D: Nucleic acids

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Lipids

In which type of solar eclipse the Sun’s center is covered by the moon, leaving its edges uncovered?

A: Total Solar Eclipse

B: Partial Solar Eclipse

C: Annular Solar Eclipse

D: None of the above

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Annular Solar Eclipse

Which of the following is the largest planet?

A: Jupiter

B: Neptune

C: Saturn

D: Mars

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Jupiter

How many longitudes are there in Globe?

A: 180

B: 90

C: 270

D: 360

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360

One gram of carbohydrates give energy of the amount?

A: 4.1 K Calories

B: 2 K Calories

C: 6.3 K Calories

D: 8.0 K Calories

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4.1 K Calories

When an acid reacts with a metal, which one of the following gas is usually liberated?

A: Chlorine

B: Ammonia Gas

C: Oxygen

D:  Hydrogen gas

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 Hydrogen gas

Which Planet is Called Great Red Spot?

A: Mars

B: Neptune

C: Jupiter

D: Mercury

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Jupiter

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