Top 1000+ Solved Chemistry MCQ Questions Answer
Q. Whatis Zeolite?
a. Hydrated Aluminosilicate
b. Hydrated Calcium Sulphate
c. Dehydrated Aluminosilicate
d. Dehydrated Calcium Sulphate
Q. Atoms having the same number of protons but different number of neutrons are called :
a. Isotopes
b. Cations
c. Higgs-boson
d. Anions .
Q. Which one of the following elements is least likely to be found in commercial fertilisers?
a. Nitrogen
b. Phosphorus
c. Potassium
d. Silicon
Q. Organic compounds are -
a. Covalent compounds
b. Ionic compounds
c. Co-ordination compounds
d. Interstitial compounds
Q. Which of the following is NOT a renewable source of energy?
a. Wind energy
b. Geothermal energy
c. Energy from fossils
d. Solar energy
Q. Compounds of carbon having double or triple bonds between their carbon atoms are called
a. Saturated compounds
b. Unsaturated compounds
c. Reactive compounds
d. None of the above
Q. An alloy used in making heating elements for electric heating device is -
a. Solder
b. Alloy Steel
c. Nichrome
d. German Silver
Q. The degree of dissociation of an electrolyte depends on -
a. dilution
b. impurities
c. atmospheric pressure
d. method of dissolution
Q. Which of the following is present in Nail polish remover?
a. Citric acid
b. Acetone
c. Ethylene
d. Benzene
Q. Glass is mainly composed of -
a. Sodium silicate
b. Calcium carbonate
c. Calcium hydroxide
d. Sodium bicarbonate
Q. Which of the following is essential for the synthesis of thyroxin?
a. Potassium
b. Sodium
c. Calcium
d. Iodine