Natural Science Quiz Questions and Answers for Competitive Exams
Science Quiz: 2020
(A) Methane
(B) Hydrogen
(C) Carbon-di-oxide
(D) Helium
Ans . A
26. What is the chemical name of Chinese salt?
(A) Monosodium glutamate
(B) Polythene
(C) Nylon
(D) Teri cot
Ans . A
27. Which is the purest form of carbon?
(A) Graphite
(B) Sodium Nitrate
(C) Methane
(D) Athens
Ans . A
28. Which is called white poison?
(A) Sugar
(B) Glucose
(C) Fructose
(D) Sweets
Ans . A
(A) Glucose
(B) Cellulose
(C) Fructose
(D) Sweets
Ans . A
30. What is the biological polymer in paper?
(A) Cellulose
(B) Polythene
(C) Nylon
(D) Teri cot
Ans . A
(A) Steroid
(B) Sedative
(C) Analgesic
(D) Hallucinogen
Ans . D
32. Which of the following substances undergo ‘sublimation’ on heating.
(1.) Iodine
(2.) Naphthalene
(3.) Camphor
(A) 1 and 2
(B) 1 and 3
(C) 2 and 3
(D) All of them
Ans . D
If you have any problem or doubt regarding Natural Science Quiz Questions and Answers, you can ask me in the comment section. To more practice for Natural Science Quiz Questions and Answers, Visit next page.