General Science Class 4 MCQs MCQs - General Science Practice | PakExamPoint

Practise General Science Class 4 MCQs MCQs in General Science. Attempt multiple-choice questions, check answers and revise related subtopics.

General Science Class 4 MCQs MCQs and revision practice

Study General Science Class 4 MCQs through multiple-choice questions in General Science. This subtopic contains 296 practice questions. Read the wording carefully, compare the options and attempt an answer before checking the solution in learning mode.

Use these General Science Class 4 MCQs MCQs to identify the facts, rules or methods you need to revise. Where an explanation is available, work through it and write down why your chosen option was correct or incorrect. Revisit difficult questions after reviewing your notes, then use exam mode for timed practice.

Continue your revision with related topics: Biology Class 10th MCQs MCQs, Biology Class 9th MCQs MCQs, Chemistry Class 10th MCQs MCQs, Chemistry Class 9th MCQs MCQs, General Science Class 10 MCQs MCQs, General Science Class 5 MCQs MCQs, General Science Class 6 MCQs MCQs, General Science Class 7 MCQs MCQs.

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General Science Class 4 MCQs: questions and answer review

Try each question before opening its answer. Record the concept behind each mistake and revisit it during your next practice session.

51. Liquid can be converted into solid by?

مائع کی طرف سے ٹھوس میں تبدیل کیسے کیا جا سکتا ہے؟

Check answer and explanation

Answer: Cooling

Explanation Liquids can be converted into solids by cooling , a process known as freezing or solidification. As the temperature decreases, the particles of the liquid slow down and come together, forming a solid.

52. Deficiency of Vitamin D results in _____?

وٹامن ڈی کی کمی کے نتیجے میں کیا ہوتا ہے؟

Check answer and explanation

Answer: Rickets

Explanation Vitamin D is essential for healthy bones . Its deficiency leads to Rickets in children and Osteomalacia in adults. Sunlight is the best natural source of Vitamin D. Additional information : Deficiency effects : Bone pain Weak bones Skeletal deformities Other Vitamin Deficiencies : Vitamin A: Night blindness Vitamin C: Scurvy Vitamin B7 (Biotin): Hair fall Last verified on 17-01-2026

53. Serve deficiency of Vitamin B complex results in?

وٹامن بی کمپلیکس کی کمی کے نتائج کیا ہے؟

Check answer and explanation

Answer: Beriberi

Explanation Vitamin B Complex deficiency , specifically Vitamin B1 (Thiamine) deficiency, can cause: Beriberi, a disease characterized by : Fatigue and weakness Nerve damage and pain Heart problems Swelling of legs and feet

54. What is the job of incisor teeth?

کٹے ہوئے دانتوں کا کیا کام ہے؟

Check answer and explanation

Answer: Snipping and cutting off pieces of food

Explanation Incisor teeth are responsible for biting and cutting food into smaller pieces , making it easier to chew and swallow. They are located in the front of the mouth and are designed for cutting and snipping.

55. Which is the largest part of the body as it covers the whole body?

جسم کا سب سے بڑا حصہ کون سا ہے کیونکہ یہ پورے جسم کو ڈھانپتا ہے؟

Check answer and explanation

Answer: Skin

Explanation The skin is the largest organ of the body, covering the entire surface of the body. It has a total area of about 22 square feet (2 square meters). It weighs around 6 pounds (2.7 kilograms) in adults.

56. How many scales are there to measure temperature?

درجہ حرارت کی پیمائش کے لیے کتنے پیمانے ہیں؟

Check answer and explanation

Answer: 3

Explanation There are three main scales used to measure temperature: Celsius scale : Water freezes at 0°C and boils at 100°C . Fahrenheit scale : Water freezes at 32°F and boils at 212°F . Kelvin scale : Absolute zero (the theoretical minimum temperature) is 0K , and water freezes at 273.15K and boils at 373.15K .

57. The natural world that surrounds a living and non-living things is called?

جاندار اور غیر جاندار چیزوں کو گھیرنے والی قدرتی دنیا کیا کہلاتی ہے؟

Check answer and explanation

Answer: Environment

Explanation The environment refers to the natural world that surrounds us, including all living and non-living things. Such as plants, animals, water , air, soil, and sunlight.

58. Air, water, sun, land, rocks and light etc is/are an examples of?

ہوا، پانی، سورج، زمین، چٹانیں اور روشنی وغیرہ ______ کی مثالیں ہیں؟

Check answer and explanation

Answer: Both A and B

Explanation Air, water, sun, land, rocks, and light are all examples of non-living components and abiotic factors. Non-living components refer to the physical elements of an ecosystem that are not alive. Abiotic factors refer to the non-living components of an ecosystem that affect the living organisms that inhabit it.

59. Marasmus develops due to?

ماراسمس کس وجہ سے تیار ہوتا ہے؟

Check answer and explanation

Answer: Starvation and lack of nutrients

Explanation Marasmus is a severe form of protein-energy malnutrition . It develops due to a lack of sufficient calories and essential nutrients. As a result of starvation, poverty, and inadequate food supply.

60. Which teeth are used to rip and tear food?

کھانے کو چیرنے اور پھاڑنے کے لیے کون سے دانت استعمال ہوتے ہیں؟

Check answer and explanation

Answer: Canines

Explanation Canines , also known as cuspids , are pointed teeth used for ripping and tearing food. They are located on either side of the incisors. It are designed for piercing and tearing flesh, making them ideal for eating meat and other tough foods.

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