All Questions Quizzes Categories
20 results for "chemistry"
Questions 20
What is the common name for 'Calcium Sulfate Hemihydrate'?
medium chemistry gk science ssc
View
Which gas is used in fire extinguishers to put out fires?
easy basics chemistry safety science
View
The ratio of copper and zinc in a brass alloy is 13 : 7. How much zinc will be there in 100 kg of the alloy?
easy alloy chemistry mathematics ratio
View
The pH value of pure water is approximately:
easy basics chemistry science water
View
Which of the following is the primary constituent of 'Natural Gas'?
easy chemistry environment science ssc
View
Which gas is used for the artificial ripening of green fruits?
medium biology chemistry science ssc
View
Which gas is known as the 'Silent Killer' because it is colorless, odorless, and highly toxic?
easy chemistry environment health science
View
What is the process of conversion of solid directly into gas called?
medium chemistry gk science ssc
View
Which chemical compound is known as 'Dry Ice'?
easy basics chemistry co2 science
View
What is the PH value of pure water at 25°C?
easy chemistry gk science ssc
View
Which acid is present in lemon?
easy chemistry gk science ssc
View
Which gas is released when bleaching powder is added to water?
medium chemistry gk science ssc
View
What is the PH of the human stomach acid?
medium biology chemistry science ssc
View
Which gas is known as 'Laughing Gas'?
easy chemistry gk science ssc
View
Which chemical is used for 'Cloud Seeding' to induce artificial rain?
medium chemistry environment science ssc
View
Which acid is present in ant stings?
easy basics biology chemistry science
View
What is the pH value of pure water?
easy chemistry gk science ssc
View
Which element is the most abundant in the Earth's crust by weight?
medium chemistry geology science ssc
View
Which of the following is the hardest natural substance found on Earth?
easy chemistry diamond geology science
View
What is the chemical symbol for water?
easy chemistry gk science water
View