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GK Science

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Which is not a cereal or grain crop?

  1. Rice

  2. Mustard

  3. Maize

  4. Oat


Correct Option: B

Which is not a transplantation crop?

  1. Tea

  2. Coffee

  3. Coconut

  4. Wheat


Correct Option: D

What is the study of the sun, stars, moon and planets called?

  1. Biology

  2. Anatomy

  3. Astronomy

  4. Geology


Correct Option: C

What is the study of the structure of plants called?

  1. Aviation

  2. Botany

  3. Pathology

  4. Zoology


Correct Option: B

Which element is not liquid at normal temperature?

  1. Bromine

  2. Sodium

  3. Gallium

  4. Caesium


Correct Option: B

Capacity of doing work is called

  1. Energy

  2. Force

  3. Power

  4. Watt


Correct Option: A

Addition of bleaching powder in small quantities to drinking water is called

  1. convection

  2. chlorination

  3. radiation

  4. electrolysis


Correct Option: B

What is the method used to separate cream from milk?

  1. Filtration

  2. Centrifugation

  3. Crystallisation

  4. None of these


Correct Option: B

Filament inside an electric bulb is made up of

  1. Iron

  2. Platinum

  3. Tungsten

  4. Cadmium


Correct Option: C

Unit of measuring electrical current is

  1. Ohm

  2. Volt

  3. Ampere

  4. Watt


Correct Option: C

What do we obtain from petroleum?

  1. Kerosene oil

  2. Diesel

  3. Paraffin wax

  4. All of these


Correct Option: D

The body system that gives you support and allows movement is the

  1. Skeletal system

  2. Excretory system

  3. Circulatory system

  4. Respiratory system


Correct Option: A

Which is the most abundant element in the universe?

  1. Oxygen

  2. Helium

  3. Nitrogen

  4. Hydrogen


Correct Option: C
Explanation:

 The most abundant element in the universe is Nitrogen.

Which of the following is necessary for burning (combustion)?

  1. Petrol

  2. Oxygen

  3. Nitrogen

  4. Kerosene oil


Correct Option: B

Which of the following has an organic origin?

  1. Sand

  2. Sodium

  3. Nylon

  4. Coal


Correct Option: D

Which of the following is not a fossil fuel?

  1. Coal

  2. Sun light

  3. Petroleum

  4. Natural gas


Correct Option: B

Which food group best provides the necessary nutrients for healthy bones and teeth?

  1. Pizza

  2. Milk and dairy products

  3. Meat and fish

  4. Fruits and vegetables


Correct Option: B

Which part of the body receives messages transmitted by nerve cells located throughout the body?

  1. Lungs

  2. Heart

  3. Brain

  4. Liver


Correct Option: C

Which of the following is not a component of digestive system in human beings?

  1. Lever

  2. Kidney

  3. Pancreas

  4. Small intestine


Correct Option: B

Which of the following is not a force?

  1. Push

  2. Pull

  3. Gravity

  4. Sunlight


Correct Option: D

A different chemical substance is formed when

  1. A cloth is cut

  2. A glass breaks

  3. A piece of chalk falls down

  4. A candle burns


Correct Option: D

Which rare element would you associate with Marie and Pierre Curie?

  1. Platinum

  2. Diamond

  3. Radium

  4. Uranium


Correct Option: C

The smallest of all atoms are

  1. Helium atoms

  2. Hydrogen atoms

  3. Oxygen atoms

  4. Uranium atoms


Correct Option: B

The nearest surface from the earth is

  1. Stratosphere

  2. Mesosphere

  3. Troposphere

  4. Ionosphere


Correct Option: C

Which of the following is a green plant?

  1. Fungus

  2. Mushroom

  3. Mould

  4. Mango


Correct Option: D
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