Top Notes Everyday Science

 Top Notes Everyday Science

Shafquat Ali Academy for 15 Grade Examination

The most abundant gas in earth's atmosphere is 

Hydrogen

Oxygen

Carbon

Nitrogen ✓

The most abundant gas in the universe is

Hydrogen✓

    Oxygen

Nitrogen

Helium

The most abundant element in the Earth's crust is___?

A. Oxygen✓

B. Hydrogen

C. Carbon Dioxide

D. Silicon

The most abundant metal in earth’s crust is:

(a) iron

(b) magnesium

(c) calcium

(d) aluminium✓

The most abundant element found in the human body is

A: Iron

B: Sodium

C: Iodine

D: Oxygen✓

Which is the most abundant mineral in the human body?

A. Calcium

B. Carbohydrates

C. Protein

D. Potassium

Answer

Calcium

First Muslim to win the Nobel Prize is

A. Dr. Abdul Qadeer Khan

B. Dr Abdus Salam

C. Anwar Sadat✓

D. Mala Yousifzai

Night vision is possible with the help of    ?

A. Red light

B. Violet light

C. Infrared Rays✓

D. Ultraviolet Light

E. None of these

Copper can be converted into gold by ?

A. Artificial radioactivity✓

B. heating

C. Electroplating

D. Chemical reaction

What are the primary colors of Light?

A. White, Black, Blue

B. Red, Yellow, Blue

C. Red, Orange, Blue

D. Red, Green, Blue✓

In which layer of atmosphere do commercial aircrafts usually fly?

A. Stratosphere✓

B. Troposphere

C. Mesosphere

D. Thermosphere

1 GB is equal to _______

A 1250 megabytes

B 1296 megabytes

C 1150 megabytes

D 1024 megabytes

The correct answer is D, 1024 megabytes

Which planet has the maximum number of moons?

Jupiter

   Neptune

Uranus

None of these ✓

Answer  Saturn

See all moons in the solar system here. 

•There are more than 200 confirmed moons in the solar system.

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