Practice Chemistry Questions and Answers

• When pressure is increased the melting point of ice –
• Nitrous Oxide (N2O) is also known as –
• For making of parachute, which polymeric substance used?
• Aluminium is extracted from which ore?
• Which compound/acid commonly known as Aspirin?
• Which of the following gas is used to fill balloons.
• Which of the following is the best sources for Vitamin D are –
• Which gas is the chief component of Bio-gas?
• _______is the purest form of Carbon found in Nature.
• What is the Chemical name of Chromic Acid?
• Copper is extracted from which ore?
• The Egg shell is made up of which of the following?
• ______is used to coat Galvanised Iron.
• The Kerosene is a mixture of _______.
• Which element is used for making of lead of a pencil?
• What is the compound used to in Nail polish remover?
• The Nuclear Fusion on the Sun’s surface result into formation of Atoms.
• The function of quick lime in soda lime mixture is to
• Which of the following substances are ozone-depleting? Select the correct answer from the code given below.                 I.         Chlo...
• Which one of the following is also called 'Fruit Sugar?
• Which substance is also known as 'Oil of Vitriol'?
• Which sodium compound is the most popular additive in sauces, salad dressings, and beverages for its preservative action?
• Which chemical compound is used in the indelible ink for elections?
• Which gas turns into a liquid at the lowest temperature?
• Gunpowder consists of a mixture of:
• Which of the following is the sweetest sugar?
• Which substance is used to dissolve noble metals?
• An element has an atomic number of 17 and a mass number of 36. How many neutrons are in its nucleus?
• The first nuclear reactor made in India is named:
• Itai-Itai disease is caused by exposure to which metal?
• Why do metals conduct electricity?
• Sphalerite is an ore/mineral of -
• Which drug is used to cure Hypertension?
• Which of the following glands is a source of the enzyme Ptyalin?
• Manganite is an ore/mineral of -
• Pentane has _____ structural isomers.
• Which of the following statement is CORRECT?
• What is the main constituent of biogas?
• Which planet is known as the "Red Planet"?
• Which element is used in pencil leads?