Home
About Us
Contact Us
Privacy Policy
Search
Home
→
Chemistry Mcqs
→
Chemistry Basic Concept
→
Which of the following elements conduct electricity and also melts below 100°C ?
Related MCQs
Acid present in acid rain may be__________?
The unit of the rate constant (k) is same as that of rate of reaction__________?
Which of the following elements react with steam to produce H2 gas?
Consider the following redox reaction. Zn+dil HNO3? Zn (NO3)2 + N2O + H2O The coefficient number of HNO3 in the equation is__________?
A solution can be both__________?
The unit of molality is__________?
Solubility of CaF2 is 2.0×10-4 gdm-3 then Ksp of CaF2 is__________?
Which of the following points are important in connection with equilibrium constant ?
Which of the following molecule is polar__________?
Which of the following elements has greater 1st ionization energy__________?
Which catalyst is used in contact process ?
What is maximum number of electrons in an orbital with m (magnetic quantum number) = 3 ?
On heating aldehydes with Fehlings solution we get a precipitate whose colour is__________?
Fruit juices and fizzy drinks such as lemonade are often sold in aluminium cans. What is the most important reason aluminium is a suitable metal ?
In solids the temperature is the measure of__________?
All the transition elements show__________?
Purines and pyrimidines are__________?
Which of the following element doesnot show allotropy__________?
Benzene is a good solvent for__________?
If a graph is plotted between temperature on x-axis and volume on y-axis for 1 mole of gas then we get straight line which cuts the temperature exis at__________?
When aquious bromine is added to aqueous phenol a creamy white ppt is obtained. What does this reaction show ?
The inhaled breath of diabetics patient contain acetone. A medical student wishes to test for diabetes by asking patient to bubble their breath through a reagent ?
In the van der Waals equation (P + n2a / v2) (v – nb) = nRT which of the following statement is not true ?
Regular coiling or zigzagging of polypeptide through hydrogen bonding is its__________?
Which of the following is the formula of chrome red ?
Across short period the melting and boiling point increase upto __________?
Which of the elements do not fall in stair case of the modern periodic table__________?
Which of following metals can be displaced by all other metals from its solution ?
In which of the following type of reactions energy of reactant is greater than energy of product__________?
At which electrode the reduction of the solution is occurring in Al-Ag cell__________?
The use of antifreeze in the automobile radiator is an important application of__________?
1 mole of electron has mass in microgram__________?
A solution has pH = 0 its H+ ion concentration is__________?
Which of the following is not characteristics of reversible reaction__________?
Which of the following theories is superior to others__________?
The balanced chemical equation for the reaction which occurs when Be is added to water is__________?
Which of the solid does not contain covalent bond__________?
The hardest of the following solids is__________?
Which of the following is mineral fiber ?
Which statement is consistent with Hunds rule ?
When methl iodide and ethyl iodide are treated with sodium metal possible major products are obtained ?
When an electron is moving with velocity of 2.188 x 106 ms-1 in the first orbit of Bohrs model of hydrogen. The de Broglie wavelength of electron is__________?
Which of the following properties prove that cathode rays are material in nature__________?
Paramagnetic behaviour of substance is measured by a balance called__________?
Metallic crystals are soluble in__________?
Butyl chloride gives possible isomers ?
Which of the following solids show anisotropy__________?
The rectified spirit is__________?
As a substance moves from a solid to a liquid all of the following changes occur except ?
Oxygen (molecular weight = 32) diffuses at a rate of 10cm3/min under the same conditions of temperature and pressure how fast will hydrogen (molecular weight = 2) diffuse ?
Methyl alcohol is not used as__________?
Which of the following elements conduct electricity and also melts below 100°C ?
A. Aluminium
B. Sodium
C. Carbon
D. Sulphur
Correct Answer:
Sodium
✔
Last Updated:
March 14, 2019