Science Quiz Class 10

10 Questions | By Gpsswati | Last updated: May 8, 2020 | Total Attempts: 33

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Questions and Answers

1.

Which of the following is not a member of the vitamin B complex?
- A.
  
  Thiamine
- B.
  
  Riboflavin
- C.
  
  Folic acid
- D.
  
  Ascorbic acid
2.

Consider the following statements: 1. The first case of Coronavirus was reported from China 2. Coronavirus is officially known as 'COVID-19' 3. The Coronavirus is highly contagious disease, but does not spread from human to animal. Which of the above statement(s) is/are incorrect?
- A.
  
  1 only
- B.
  
  3 only
- C.
  
  2 and 3 only
- D.
  
  1 and 3 only
3.

What is the full form of ASLV?
- A.
  
  Augmented Satellite Launch Vehicle
- B.
  
  Automatic Satellite Launch Vehicle
- C.
  
  Aero Space Launch Vehicle
- D.
  
  Area Satellite Launch Vehicle
4.

Which one of the following elements occurs most abundantly in our universe?
- A.
  
  Hydrogen
- B.
  
  Nitrogen
- C.
  
  Helium
- D.
  
  Oxygen
5.

What are the two main hormones secreted by Thyroid gland?
- A.
  
  A. T3
- B.
  
  B. T4
- C.
  
  C. TSH
- D.
  
  D. Both A and B
6.

Which compound is used for making perfumes and dyes?
- A.
  
  Ethyl
- B.
  
  Ethyl acetate
- C.
  
  Ethanoate
- D.
  
  Ethanone
7.

Which acid is present in lemon?
- A.
  
  Tartaric acid
- B.
  
  Citric acid
- C.
  
  Lactic acid
- D.
  
  Acetic acid
8.

What should be present in a substance to make it a conductor of electricity?
- A.
  
  Strongly held electrons
- B.
  
  Strongly held protons
- C.
  
  Free electrons
- D.
  
  Free protons
9.

Which of the following is a current-detecting instrument?
- A.
  
  Voltmeter
- B.
  
  Clamp meter
- C.
  
  Magnetometer
- D.
  
  Galvanometer
10.

In humans salivary amylase enzyme breaks down starch. The optimum pH for this reaction is:
- A.
  
  6
- B.
  
  6.2
- C.
  
  6.4
- D.
  
  6.7