Prepare daily science MCQs for all exam job exams. - pk 4 jobs
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Tuesday, November 9, 2021

Prepare daily science MCQs for all exam job exams.

 1, Which is the outermost planet in the solar system?

    A. Mercury                B. Pluto

    C. Neptune                D. Uranus

Answer: - C. Neptune  

2, The Sun is a __________?

    A. Star                       B. Planet

    C. Asteroid                D. Meteor

Answer: - A. Star

3, Which of the following is NOT a conductor?

    A. Aluminum             B. Gold

    C. Graphite                D. All are conductors

Answer: - D. All are conductors

4, In a very low temperature which of the following will freeze at last?

    A. River water            B. Canal water   

    C. Sea water                D. Water in a lake

Answer: -   C. Seawater

5, The planet which is easily visible from the Earth is?

    A. Mercury            B. Venus

    C. Mars                D. Jupiter

Answer: - B. Venus

6, What is Dry Ice?

    A. Solid Oxygen            B. Solid Carbon Dioxide

    C. Solid Hydrogen        D. Solid Nitrogen

Answer: - B. Solid Carbon Dioxide

7, The good sources of Vitamin-B Complex are?

    A. green leafy vegetables    B. seeds

    C. fresh vegetables and fruits        D. seafood

Answer: - B. seeds

8, Water covers __________ of the Earth’s surface?

    A. 61%                B. 67%  

    C. 71%                D. 76%

Answer: - C. 71%

9, The three elements needed for healthy growth of plants are __________?

    A. N, P, K                B. N, C, P   

    C. N, K                    D. N, S, P

Answer: - A. N, P, K 

10, Which of the following elements is not present abundantly in the earth’s crust?

    A. Silicon                B. Radium    

    C. Aluminum            D. Carbon

Answer: - B. Radium

11, Dr. Abdus Salam of Pakistan was one of the contributors of the unification of __________?

    A. Electromagnetic force and gravitational force

    B. Electromagnetic force and weak nuclear force

    C. Gravitational force and weak nuclear force

    D. Weak nuclear force and strong nuclear force

Answer: -B. Electromagnetic force and weak nuclear force

 

12, Dry ice is ___________?

    A. Methane hydrate            B. Liquid Nitrogen   

    C. Solid Carbon Dioxide    D. Frozen Water

Answer: - C. Solid Carbon dioxide

13, Diamond is a very expensive ornament. It is composed of a single element ___________?

    A. Carbon                B. Gold   

    C. Silver                   D. Platinum

Answer: - A. Carbon 

14, Monsoon is caused by____________________?

    A. Seasonal reversal of winds        B. Revolution of earth

    C. Movement of clouds                   D. Rise in temperature

Answer: - A. Seasonal reversal of winds

15, The fruits without seed, like banana, are called_____________? 

    A. Seedless fruits                B. Parthenoge is fruits

    C. Parthenocarpic fruits    D. placental fruits

Answer: - C. Parthenocarpic fruits 

16, The principle used in radar is the same as that of Sonar. In radar, we use radio waves; whereas in sonar we use? 

    A. red waves                B. Infrared waves    

    C. Ultrasonic                D. super sonic

Answer: - C. Ultrasonic  

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