CBSE Class 11 Chemistry Quiz | CBSE Class 11 Chemistry Short Questions & Answers

Sports GK Questions and Answers 2024 (Latest Updated)

Awards & Honours GK Questions 2024 (Latest Updated)

Questions
41 The chemical name of quartz is
A Sodium silicate
B Sodium phosphate
C Calicum phosphate
D Calcium oxide

Answer: Sodium silicate
42 Which among the following is in liquid state at normal room temperature?
A Mercury
B Phosphorous
C Sodium
D Copper

Answer: Mercury
Advertisement
Article and Schedule Quiz Start Test!
DOWNLOAD CURRENT AFFAIRS PDF FROM APP
43 What is the first element of periodic table?
A Hydrogen
B Neon
C Sodium
D Helium

Answer: Hydrogen
44 The chemical name of laughing gas is
A Nitrous oxide
B Nitrogen peroxide
C Nitric oxide
D Nitrogen dioxide

Answer: Nitrous oxide
45 What is the chemical name of Green vitriol?
A Iron sulphate
B Calcium cyanamide
C Calcium carbonate
D Calcium phosphate

Answer: Iron sulphate
46 The substance used in the manufacture of high voltage insulators is
A Artificial rubber
B Silicons
C Natural rubber
D Silicon carbide

Answer: Silicons
47 Retinol is the chemical name of
A Vitamin A
B Vitamin K
C Vitamin E
D Vitamin D

Answer: Vitamin A
48 Which one of the following has the highest fuel value?
A gasoline
B hydrogen
C charcoal
D natural gas

Answer: hydrogen
49 Among the following elements, which one is not present in a pure sugar?
A Nitrogen
B oxygen
C Carbon
D hydrogen

Answer: Nitrogen
50 Chloro-fluro-carbon gases are not used in which of the following?
A air-conditioning
B aerosol sprays
C refrigerators
D fire-extinguishers

Answer: fire-extinguishers
51 Which one of the following is used in preparing match sticks?
A Red phosphorus
B Sodium bicarbonate
C Chile saltpeter
D Indian salpetre

Answer: Red phosphorus
52 Which one of the following is present in the emission from “unleaded petrol”?
A ethylene
B hydrocarbons
C carbon monoxide
D carbon dioxide

Answer: hydrocarbons
53 Which one of the following is a major constituent of Biogas ?
A methane
B nitrogen dioxide
C Carbon dioxide
D hydrogen

Answer: methane
54 Which one of the following materials is suitable for water purification?
A Zeolites
B Quartz
C Silicones
D Asbestos

Answer: Zeolites
55 Which one of the following is an element which never exhibits positive oxidation state in any of its compounds?
A Fluorine
B Carbon
C Oxygen
D Chlorine

Answer: Fluorine
56 Which one of the following correctly defines the state of glass?
A Crystalline solid
B Super cooled liquid
C Condensed gas
D Liquid crystal

Answer: Super cooled liquid
57 Nail polish remover contains
A Acetone
B Acetic acid
C Benzeme
D Petroleum ether

Answer: Acetone
58 Which of the following elements behave chemically both as metal and non metal?
A Xenon
B Argon
C Boron
D Carbon

Answer: Boron
59 Vinegar is trade name of
A Carbon tetrachloride
B Acetic acid
C Chloroform
D Ethyl alcohol

Answer: Acetic acid
60 The cathode of a lead storage battery is made up of
A Lead
B Manganese dioxide
C Lead oxide
D Zinc

Answer: Lead

Random GK Questions

Q. What can the President do if a State fails to comply with the Directives of the Central Government?
Q. Potential of air pollution increases when the ventilation coefficient is
Q. The unification of Karnataka was achieved in the year
Q. Fermentation is a process of decomposition of an organic compound by:
Q. Where is the Island of Man located?
Q. Which of the following is not a fixed cost?
Assam Direct Recruitment Test Series

Teacher Eligibility Test

Assam Direct Recruitment Test Series