General Science MCQ – 1 (Chemistry)

General Science mcqs

Dear Aspirants,

General Science MCQs including Physics, Chemistry, Biology. This help is General Eligibility Test like Entrance Exam, Sainik School, NDA, Army, All India Competitive exam, All HP Exams. You can also play our weekly quiz and download all quizzes PDF as well

1. a number of basic SI unit is?
(A) 2
(B) 9
(C) 5
(D) 7

2. The macro nutrient provided by inorganic fertilization are?
(A) N,P,K
(B) C,N,P
(C) Ze, K,P
(D) C,N,Fe

3. Light year is unit of?
(A) Time
(B) Distance
(C) Speed
(D) All the above

4. Heavy metal pollution of water is caused by?
(A) Garbage
(B) Acid plants
(C) Wood burning
(D) Paints

5. Due to rusting the weight of iron?
(A) Increased
(B) Decrease
(C) Uncertain
(D) Remain the same

6. Phosphorus is mainly extracted from?
(A) Ash
(B) Sand
(C) Bone ash
(D) All the above

7. Which is the following is the main ingredient of cement?
(A) Sand
(B) Gypsum
(C) Limestone
(D) Ash

8. The oil used in the froth floatation process is?
(A) Olive oil
(B) Coconut oil
(C) Pine oil
(D) Mustard oil

9. Which of the following is the example of an ideal blackbody?
(A) Kajal
(B) Coal
(C) black board
(D) A pinhole box

10. Which is the best conductor of the heat is?
(A) Mercury
(B) Water
(C) Ice
(D) Alcohol

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