General knowledge
Expected General Science Questions for MP Police Constable Exam 2021

Madhya Pradesh professional examination board is set to organize the MP Police constable exam from 6th march 2021. In this article, we are going to share the most expected General science questions for mp police constable exam 2021.
General Science Questions for MP Police Constable Exam 2021
Q.1 Which animal never drinks water in its entire life?
(A) Kangaroo
(B) Hippopotamus
(C) Rat
(D) Kangaroo rat
Ans. D
Q.2 What is the physical phase of life called?
(A) Protoplasm
(B) Cytoplasm
(C) Organelles
(D) None of the above
Ans. A
Q.3 The largest cell is ________________
(A) Nerve Cell
(B) Ovum
(C) The egg of an Ostrich
(D) None of the above
Ans. C
Q.4 Which is the largest human cell?
(A) Liver
(B) Skin
(C) Spleen
(D) Ovum
Ans. D.
Q.5 _________________ is the longest cell.
(A) Nerve Cell
(B) Skin
(C) Spleen
(D) None of the above
Ans. A
Q.6 What is the name of the cells in the body that engulf foreign particles like bacteria?
(A) Phagocytes
(B) Globulin
(C) Fibrinogen
(D) Albumin
Ans. A
Q.7 There is _____ number of muscles in humans.
(A) 638
(B) 637
(C) 639
(D) 640
Ans. C
Q.8 What is the life span of RBC?
(A) 130 days
(B) 110 days
(C) 100 days
(D) 120 days
Ans. D
Q.9 What is the life span of WBC?
(A) 2-15 days
(B) 3-15 days
(C) 4-15 days
(D) 5-20 days
Ans. A
Q.10 Which is the vertebrate that has the two-chambered heart?
(A) Fish
(B) Snake
(C) Blue Whale
(D) Crocodile
Ans. A

General knowledge
Synonyms Meaning in Hindi | Synonyms का हिन्दी मे अर्थ [Synonyms और Antonyms]

Synonyms Meaning in Hindi – पर्यायवाची, समानार्थी शब्द
A word or phrase that has the same meaning as another word or phrase in the same language. ( Synonym या पर्यायवाची शब्द से अभिप्राय ऐसे शब्दों से है जो किसी शब्द के समान अर्थ रखते हैं.)
or
A synonym is a word having the same or nearly the same meaning as another word or a phrase. Antonyms are words that have the opposite (or nearly opposite) meaning. For example: new and old.
Example: Below is the examples of Synonyms
- New — fresh, unique, original, unusual, novel, modern, current, recent
- Old — feeble, frail, ancient, weak, aged, used, worn, dilapidated, ragged, faded, broken-down, former, old-fashioned, outmoded, passe, veteran, mature, venerable, primitive, traditional, archaic, conventional, customary, stale, musty, obsolete, extinct
- True — right, accurate, proper, precise, exact, valid, genuine, real, actual, trusty, steady, loyal, dependable, sincere, staunch, correct, accurate, factual, true, good, just, honest, upright, lawful, moral, proper, suitable, apt, legal, fair
- Fast — quick, rapid, speedy, fleet, hasty, snappy, mercurial, swiftly, rapidly, quickly, snappily, speedily, lickety-split, posthaste, hastily, expeditiously, like a flash
- Slow — unhurried, gradual, leisurely, late, behind, tedious, slack
- Cool — chilly, cold, frosty, wintry, icy, frigid
- False — wrong, fake, fraudulent, counterfeit, spurious, untrue, unfounded, erroneous, deceptive, groundless, fallacious, incorrect, inaccurate, mistaken, erroneous, improper, unsuitable
Read More: नवीनतम सरकारी नौकरी की अपडेट प्राप्त करे-
General knowledge
Tulsidas Essay in Sanskrit || संस्कृत में तुलसीदास जी पर निबंध

गोस्वामी तुलसीदास निबंध – Tulsidas Essay in Sanskrit
You and we have been reading and hearing about Goswami Tulsidas since childhood, he was a great saint and poet, Ram Bhakta Tulsidas (Tulsidas). Goswami Tulsidas, the author of ‘Ramcharitmanas’, is a great poet as well as revered.
Goswami Tulsidas (Tulsidas) was born in Rajapur Village (U.P.) (present Banda District) Uttar Pradesh (Uttar Pradesh). Tulsidas was born on the seventh day of the new moon of Shravan month of 1554. His father’s name was Atma Ram and his mother’s name was Tulsi Devi.
In This article we are going to share a short essay on Tulsidas in Sanskrit language, this essay is useful for school students as well as others.
तुलसीदास पर निबंध संस्कृत में- Tulsidas Essay in Sanskrit
गोस्वामी तुलसीदास: हिन्दी साहितस्य शिरोमणि: कवि: आसीत्। गोस्वामी तुलसीदासस्य जन्म: उतरप्रदेशस्य बाँदा नगरे १५८९ विक्रमी संवत्सरे अभवत्। अस्य पितुः नाम आत्माराम दुबे मातुश्च हुलसी देवी आस्ताम्।
तुलसीदास: हिन्दीसाहित्यस्य महान विभूति: अस्ति। अस्य विरचितं “रामचरितमानस” जगति प्रसिद्धम् अस्ति। अस्य रचनाषु भक्तिभावनाया: सर्वाधिक समावेश: प्राप्यते।
अयं भक्तिकालस्य प्रसिद्धं कवि: आसीत्। गोस्वामी तुलसीदासेण विरचिता: ग्रन्था: सन्ति “रामचरितमानस, गीतावली, जानकी मंगल, पार्वती मंगल, कृष्णगीतावली इत्यादि।
General knowledge
List of PH Value: Let’s Know PH of Coffee, Eggs, Milk, Toothpaste, Beers and So on…

In 1909 S.P.L. Sorenson, a Danish biochemist designed a scale, known as pH, to represent the H + ion concentrations of aqueous solutions.
In this article, we are sharing the List of PH values with you. Which is very important from the perspective of all competitive exams. If you are also preparing for competitive exams, then you must study the list given below.
The pH value of any solution is a number that simply represents the acidity and basicity of the solution. The pH value of any solution is numerically equal to the logarithm of the inverse of the hydrogen ion (H +) concentration. Therefore, the pH solution is known as the negative logarithm of the hydrogen ion.
List of PH Value- In Hindi/ English
Substance |
pH Values |
Pure water (शुद्ध जल) | 7 |
Human blood (मानव रक्त) | 7.35 – 7.45 |
Seawater (समुद्री जल) | 7.5 – 8.4 |
Ammonia (अमोनिया) | 10.6 to 11.6 |
Milk (दूध) | 6.5 – 6.7 |
Normal rain (सामान्य बारिश) | 5.6 to 6 |
Acid rain (अम्ल वर्षा) | 2 to 5.6 |
Human urine (मानव मूत्र) | 6 |
Black coffee (ब्लैक कॉफ़ी) | 5 |
Beers (बियर) | 4.5 |
Wines (वाइन) | 2.8 to 3.8 |
Vinegar (सिरका) | 2.9 |
Lemon juice (नींबू का रस) | 2.4 |
Conic HCl | 0 |
Oil HCl | 1.0 |
Gastric Juice | 1.4 |
Tomato Juice (टमाटर का रस) | 4.1 |
Coffee (कॉफ़ी) | 5.0 |
Soft Drink (शीतल पेय) | 6.0 |
Eggs (अंडे) | 7.8 |
Saliva (before meal) (लार (भोजन से पहले)) | 7.4 |
Saliva (after meal) (लार (भोजन के बाद)) | 5.8 |
Toothpaste (टूथपेस्ट) | 8.0 |
Baking Soda Solution (बेकिंग सोडा का घोल) | 8.5 |
Washing Soda Solution (वॉशिंग सोडा समाधान) | 9.0 |
Milk of Magnesia (मैग्नीशिया का दूध) | 10.5 |
Household Ammonia (घरेलू अमोनिया) | 11.6 |
Dilute Sodium Hydroxide | 13.0 |
Concentrated Sodium Hydroxide | 14 |
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