Mix Science Quiz for SSC CGLE

Q1. The colour of light is determined by which of the following?

(a) amplitude 

(b) velocity

(c) intensity 

(d) wavelength

Q2. MRI stands for ? 

(a) Magnetic Record of Intestines 

(b) Magnetic Resonance Imaging

(c) Magnetic Recording of Investigations

(d) Magnetic Resonance in Intestines

Q3. Petroleum gas is a mixture of ethane, propane and butane. What is its major constituent? 

(a) Butane

(b) Propane 

(c) Ethane

(d) All three are present in equal proportions

Q4. Which of the following is the smallest unit of length? 

(a) Micrometre 

(b) Fermimetre

(c) Angstrom 

(d) Nanometre

Q5. In a three pin plug, the longest pin should be connected to which terminal?

(a) neutral terminal 

(b) live terminal 

(c) ground terminal 

(d) any terminal

Q6. Why we cannot hear on the surface of the moon?

(a) its surface absorbs sound 

(b) it has very low gravitational force

(c) it has no atmosphere

(d) None of these

Q7. Cinnabar is an ore of—

(a) Zn

(b) Cu 

(c) Pb 

(d) Hg

Q8. Why food cans are coated with tin and not with zinc?

(a) zinc is more reactive than tin

(b) zinc has a higher melting point than tin 

(c) zinc is costlier than tin

(d) zinc is less reactive than tin

Q9. When a body is taken from the earth to the moon—

(a) its weight increases 

(b) it becomes completely weightless

(c) its weight remains unchanged 

(d) its weight decreases

Q10. Human stomach produces acid ‘X’ which helps in digestion of food. What is the name of acid “X”?

(a) acetic acid

(b) hydrochloric acid

(c) methanoic acid

(d) citric acid

Q11. The red colour of the red sea is due to the presence of which of the following?

(a) Algae

(b) Bacteria 

(c) Moss

(d) Fungi

Q12. The litmus paper utilized in the chemical laboratories is made of which of the following?

(a) Fern 

(b) Algae 

(c) Fungi

(d) Lichen

Q13. The process of evaporation occurs from which part of plant?

(a) Leaf

(b) Stem 

(c) Root

(d) Both (a) and (b)

Q14. Which of the following is a plant hormone? 

(a) Adreneline 

(b) Auxin

(c) Oxytocin 

(d) Insuline

Q15. Agar-Agar is obtained from which of the following?

(a) Chlorella

(b) Volvox

(c) Porphyro 

(d) Gracilaria

Answers:

1. d
2. b
3. a
4. b
5. c
   
6. c
7. d
8. a
9. d
10. b
    
11. a
12. d
13. d
14. b
15. d