A. Small sized metal ions
B. Absorption of light in UV region
C. Complete ns sub-shell
D. Incomplete (n-1) d sub-shell
Submitted by: Muhammad Ali Kunbhar
Correct Answer: Incomplete (n-1) d sub-shell ✔
Last Updated: January 06, 2020
Related MCQs
- The maximum oxidation shown by manages is_________?
- Which of the following is soluble in water?
- Which of the following alloys contain(s) Cu and Zn?
- Transition elements, in general, exhibit the following properties, except one. Name that property?
- The substance used in cancer therapy is__________?
- If steel is heated to a temperature well below red heat and is then cooled slowly, the process is called_________?
- Carbon in wrought iron is present as_________?
- Stainless steel contains__________?
- A theoretical link between quantum mechanics and thermodynamics is_________?
- For a given mass of a gas at constant temperature, if the value V becomes 3 times, the pressure will becomes__________?
- The reciprocal of the coefficent of viscosity is called__________?
- The science of fermentation is called _______ ?
- The Branch of chemistry dealing with brewing and distilling is called _______ ?
- What is the molecular Weight of Nitric acid (HNO3 ) ?
- What is the molecular formula for Nitric acid ________ ?
- The discovery of neutron became very late because _______ ?
- The absolute value of charge on electron was determined by ________ ?
- What is the molecular weight of Ammonia (NH3) ________ ?
- Sum of protons and neutrons in an atom gives off _________ ?
- Which among the following is not a property of Ionic bond _________?
- Permanent hardness of water due to sulphate of metals can be destroyed by the use of ________ ?
- What is the Chemical formula of Zinc Hydroxide _________ ?
- The valency of carbon Atom is __________ ?
- Which law states that the rate of the effusion of a gas is inversely proportional to the square root of its density?
- Which law states that the volume of a given amount of gas held at constant pressure is directly proportional to the Kelvin temperature?
- Which law states that “equal volumes of all gases, at the same temperature and pressure, have the same number of molecules?
- Which of the following noble gases is abundant in air?
- Which of the following noble gases is not present in atmosphere?
- The easy way of balancing the chemical equation is_________?
- Which one of the following is also known as lactic acid ?
- Ethers show functional group isomerism with __________?
- Which one of the following compound does not have – OH group__________?
- When alcohol reacts with phosphorous halides it geive__________?
- An alcohol which can be prepared by fermentation is__________?
- Methyl alcohol is not used__________?
- Which compound shows hydrogen bonding ?
- When phenol is heated with concentrated nitric acid the product is__________?
- The given dissociation constant (Ka) value 1.3×10-10 is of__________?
- The distinction test for primary secondary and tertiary alcohol required to react each of them is__________?
- The oxidation of isopropyl alcohol will yield__________?
- The rectified spirit contains__________?
- The formula of starch is__________?
- Water gas heated at 450?C and 200 atm pressure in the presence of ZnO+Cr2O3 will produce__________?
- Which one of the following alcohol has greater boiling point__________?
- Ethanol and methanol can be distinguished by a__________?
- The hydrogenation of phenol in the presence of Ni and heat gives__________?
- Phenol was isolated by Runge from__________?
- Absolute alcohol is obtained when rectified spirit is treated with__________?
- Methanol can be obtained from__________?
- Ethanol can be converted into ethanoic acid by__________?
- Treating phenol with formaldehyde in the presence of dilute base forms Bakelite. The process involved is__________?