General Knowledge: Chemistry Questions Answer GK Quiz

Chemistry Question Answer 2025, Chemistry Quiz Questions 2025

Q. Which of the following is the main component of the natural gas ?
1) Ethane
2) Butane
3) Carbon monoxide
4) Methane

View Answer

Q. Which of the following countries was the largest emitter of CO2 in 2015 ?
1) China
2) USA
3) India
4) France

View Answer

Q. Which of the following is the richest source of Vitamin C ?
1) Orange
2) Apple
3) Carrot
4) Amla

View Answer

Q. Graphene is -
1) An alloy of carbon
2) Nano structure of carbon
3) Isotope of carbon
4) None of the above

View Answer

Q. Which of the following properties is true for a tooth paste ?
1) It is acidic
2) It is neutral
3) It is basic
4) It is made up of Calcium phosphate, the material of tooth enamel

View Answer

Q. Which one of the following gives the highest amount of hydrogen ions (H+) ?
1) Sodium hydroxide solution
2) Milk of magnesia
3) Lemon juice
4) Gastric juice

View Answer

Q. Which one of the following metals is alloyed with sodium to transfer heat in a nuclear reactor ?
1) Potassium
2) Calcium
3) Magnesium
4) Strontium

View Answer

Q. Brine is an aqueous solution of -
1) NaC1
2) NaOH
3) NaHCO3
4) Na2C03

View Answer

Q. Which one of the following is NOT true for bleaching powder ?
1) It is used as a reducing agent in chemical industries
2) It is used for bleaching wood pulp in paper factories
3) It is used for disinfecting drinking water
4) It is used for bleaching linen in textile industry

View Answer

Q. Which of the following statements about latent heat for a given substance is/ are correct ?
1. It is fixed at a given temperature
2. It depends upon the temperature and volume
3. It is independent of temperature and volume
4. It depends on the temperature but independent of volume
Select the correct answer using the code given below :

1) 2
2) 1 and 3
3) 4 only
4) 1 and 4

View Answer

Career Scope in Interior Design

Interior design is a fun and creative field. It mixes art and practicality to make spaces look good and work well. With more people wanting great places to live and work, the need for skilled interior designers is rising. Let’s look at what it takes to have a career in interior design, including nee →

Commonwealth of Independent States (CIS)

Foundation Date: December 8, 1991 Headquarters: The Republic of Belarus Executive Secretaries: Sergei Lebedev Member Countries: 12 Commonwealth of Independent States (CIS) was established on December 8, 1991, and the leaders of the Republic of Belarus, the Russian Federation, and Ukraine signed an a →

What is Bitcoin?

In 2009, an unknown programmer by the name of Satoshi Nakamoto put forward a whitepaper that proposed a creation of new form of digital currency - cryptocurrency. Cryptocurrency functions the same way as regular currencies do in that its used as a means of exchange, unit of account and a store of va →

Food Safety and Standards Authority of India (FSSAI)

Headquarter: New Delhi Function and Objective of the Organization: The Food Safety and Standards Authority of India (FSSAI)has been established under Food Safety and Standards Act, 2006 which consolidates various acts & orders that have hitherto handled food-related issues in various Ministries →