A. Carbon
B. Arsenic
C. Nitrogen
D. Sulphur
Advertisement
Related Mcqs:
- Many properties of an element and its compounds can be predicted from the position of the element in the periodic table. What property could not be predicted in this way ?
- A. The nature of its oxides B. The charge on its ions C. The formula of its oxide D. Its number of isotopes...
- Which of the following solids show anisotropy___________________?
- A. Plastic B. Glass C. Rubber D. None of the above...
- Which one of the following does not show hydrogen bonding?
- A. Water B. Ethyl alcohol C. Phenol D. Diethyl ether...
- Which of the following substance do not show continuous solubility curve ?
- A. KCIO4 B. Na2SO4. 10H2O C. K2Cr2O7 D. PbCl2...
- When aquious bromine is added to aqueous phenol a creamy white ppt is obtained. What does this reaction show ?
- A. phenol is unsaturated B. 2-bromophenol is insoluble in water C. a hydroxy group makes the benzene ring more susceptible to electrophilic attack D. acid-base reaction...
- Which one of the following is not the mono isotopic element ?
- A. arsenic B. uranium C. iodine D. nickel...
- Which of the elements show passivity when treated with conc. HNO3?
- A. Fe B. A C. Cr D. All of the above...
- Ethers show functional group isomerism with __________________?
- A. aldehydes B. ketones C. alcohols D. carboxylic acid...
- Aldehydes and ketones both, show the type of Isomerism is __________?
- A. chain Isomerism B. Functional Group Isomerism C. Metamerism D. Position Isomerism Submitted by: Aamir khan Hullio...
- Real gases show ideal behavior at_______?
- A. Low Temp & High Pressure B. High Temp & Low Pressure C. High Temp & High pressure D. Low Temp & Low Pressure Submitted by: Zahid Jagirani...
Advertisement
