Category - Science

Hydrogen and its Compounds Important Questions: Ques. Which of the following is not an endothermic...

Coordination Chemistry Multiple Choice Questions: Ques. In [NiCl4]2–, the number of unpaired...

Multiple Choice Practice Questions on General Organic Chemistry: Ques. Function of the flux added...

s and p Block Elements – Representative Elements Quiz: Ques. Sulphuric acid reacts with PCl5...

Chemical Analysis Practice Problems: Ques. Nitrates of all the metals are (a) Coloured (b) Unstable...

Practice Questions on Organic Compounds containing Halogens: Ques. DDT is (a) A solid (b) A liquid...

Questions on Chemical Bonding for Practice: Ques. The dipole moment is zero for the molecule (a)...

Surface Chemistry Practice Test Questions: Ques. Milk is an example of (a) Pure solution (b) Gel...

d and f Block Elements Important Questions: Ques. Which of the following is ferromagnetic? (a) Cr...

Electrochemistry Practice Test with Answers: Ques. How many Faradays are required to generate one...

Quiz on Concept of Chemical Periodicity (Inorganic Chemistry): Ques. The correct order of second...

Extraction of Metals from Ores Quiz: Ques. Which of the following is not an ore of lead? (a)...

Nuclear Chemistry Practice Questions and Answers: Ques. Isotones are elements having (a) Same mass...

Wave Optics Question Bank: Ques. Polarised glass is used in sun glasses because (a) It reduces the...

Important Questions for Solutions with Answers MCQs: Ques. To 5.85 gm of NaCl one kg of water is...

Electrostatics MCQ: Ques. The ratio of electric fields on the axis and at equator of an electric...

Gaseous state solved MCQ: Ques. Equal volumes of two gases which do not react together are enclosed...

Ray Optics Questions and Answers: Question: A neon sign does not produce (a) Line spectrum (b) An...