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#9183 Medium General Science GENERAL SCIENCE

The lungs receive deoxygenated blood from heart through ____?

The lungs receive deoxygenated blood from heart through ____?

A

Renal artery

B

Branchial artery

C

Pulmonary artery

D

Pulmonary vein

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The correct answer is A.

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Explanation The de-oxygenated blood from the heart comes to the lungs through  the Pulmonary artery *** The deoxygenated blood returns from  the body to the right atrium and from there enter the right ventricle that pumps it to the lungs through the main pulmonary artery (pulmonary trunk). **** The  pulmonary veins  transport  oxygenated blood back to the heart from the lungs

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#9184 Medium General Science GENERAL SCIENCE

How many moons does Neptune have?

How many moons does Neptune have?

A

4

B

14

C

36

D

73

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The correct answer is B.

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Explanation Number of moons in the planets Saturn: 83 Jupiter: 92 Uranus: 27 Neptune: 14 Mars: 2 Earth: 1 Venus: 0 Mercury: 0

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#9185 Medium General Science GENERAL SCIENCE

The speed of light in vacuum is about

The speed of light in vacuum is about

A

300 Million meters per second

B

300 Million meters per hour

C

300,000 kilometers per second

D

300 Million kilometers per hour

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The correct answer is A.

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Explanation Light travels at about 300,000 kilometers per second i n a vacuum with a refractive index of 1.0, but slows down to 225,000 kilometers per second in water and 200,000 kilometers per second in the glass. ND16-3-2023

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#9186 Medium General Science GENERAL SCIENCE

Planet Mercury completes one rotation around the sun in how many days?

Planet Mercury completes one rotation around the sun in how many days?

A

87

B

89

C

86

D

88

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The correct answer is D.

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Explanation Mercury revolves around the Sun every 88 days, but its rotation takes nearly 59 days.

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#9187 Medium General Science GENERAL SCIENCE

Which of the following is not a natural satellite?

Which of the following is not a natural satellite?

A

Moon

B

Sputnik-1

C

Saturn

D

Comet

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The correct answer is A.

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Explanation Sputnik 1 was the first artificial Earth satellite. It was launched into an elliptical low Earth orbit by the Soviet Union on 4 October 1957 as part of the Soviet space program. ND2-03-2023

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#9188 Medium General Science GENERAL SCIENCE

Two bulbs are connected in a parallel circuit. One bulb blows (blast), what will

Two bulbs are connected in a parallel circuit. One bulb blows (blast), what will happen to the other bulb?

A

Also blow (blast)

B

Go out (be turned off)

C

Glows brighter

D

Remains same

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The correct answer is A.

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Explanation In a parallel circuit, if one bulb blows , the other bulb will remain the same. This is because each bulb in a parallel circuit has its own independent path to the power source. The failure of one bulb does not affect the current flowing through the other bulb's path.

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#9189 Medium General Science GENERAL SCIENCE

The particles in a liquid have the following movement?

The particles in a liquid have the following movement?

A

Move randomly with unlimited space

B

Move randomly with limited space

C

Vibrate at a fixed position

D

Vibrate randomly with unlimited Space

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The correct answer is A.

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Explanation In liquids, particles are quite clos e together and move with random motion throughout the container . Particles move rapidly in all directions but collide with each other more frequently than gases due to shorter distances between particles. With an increase in temperature , the particles move faster as they gain kinetic energy , resulting in increased collision rates and an increased rate of diffusion. ND2-03-2023

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#9158 Medium Islamic Studies MCQs ISLAMIC STUDIES MCQS

The 17th extraordinary session of the OIC Council of Foreign Ministers was held

The 17th extraordinary session of the OIC Council of Foreign Ministers was held in which country?

A

Paskistan

B

Saudi Arabia

C

UAE

D

None of these

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The correct answer is A.

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Explanation The Organisation of Islamic Cooperation (OIC) summit, which will be held in Islamabad from  December 17–19. the organisation of Islamic Cooperation (OIC) will convene for the first time in  41 years   under Prime Minister Imran Khan’s leadership. this is the  17th extraordinary  session of the OIC Council of Foreign Ministers

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#9159 Medium Islamic Studies MCQs ISLAMIC STUDIES MCQS

What major incident took place in 10th Hijrah?

What major incident took place in 10th Hijrah?

A

Hazrat Ibrahim (R.A) passed away

B

Hazrat Qasim (R.A) passed away

C

Hazrat Ayesha (R.A) passed away

D

Hazrat Bibi Amina (R.A) passed away

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The correct answer is A.

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Explanation He was the son of the Holy Prophet (PBUH).

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#9160 Medium Islamic Studies MCQs ISLAMIC STUDIES MCQS

What is opposite to Toheed

What is opposite to Toheed

A

Shirk

B

Kalma

C

Both

D

None

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The correct answer is A.

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Explanation In Islam, shirk  is the sin of idolatry are those who practice shirk, which literally means "association " and refers to accepting other gods and divinities alongside .