Science Quiz Class 10
10 Questions
| Total Attempts: 95
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.
 EthylÂ
- 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
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