NEET (2024 Updated)-National Eligibility cum Entrance Test (Medical) Chemistry: Questions 937 - 942 of 3111
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Question 937
Question MCQ▾
Colour of colloidal solution depends on?
Choices
Choice (4) | Response | |
---|---|---|
a. | Wavelength of light | |
b. | Size of particles | |
c. | Both a. and b. are correct | |
d. | Question does not provide sufficient data or is vague |
Question 938
Question MCQ▾
The strength of acid depends upon the?
Choices
Choice (4) | Response | |
---|---|---|
a. | Concentration of hydrogen ions furnished by ionization | |
b. | Density | |
c. | Oxygen content | |
d. | Number of hydrogen atoms present in molecule |
Question 939
Question MCQ▾
The ionization enthalpy of two isotope of an element will be?
Choices
Choice (4) | Response | |
---|---|---|
a. | Same | |
b. | Dependent on the number of neutrons present in the nucleus | |
c. | Different | |
d. | Dependent on atomic masses |
Question 940
Question MCQ▾
of an organic compound on heating with conc. and silver nitrate in furnace gave 0.42g of Find the percentage of chlorine in the compound?
Choices
Choice (4) | Response | |
---|---|---|
a. | 20.18% | |
b. | 32.62% | |
c. | 88.80% | |
d. | 48.33% |
Question 941
Question MCQ▾
The elements in which electrons are progressively filled in 4f – orbitals are called?
Choices
Choice (4) | Response | |
---|---|---|
a. | Noble metals | |
b. | Chalcogens | |
c. | Actinoids | |
d. | Lanthanides |
Question 942
Question MCQ▾
The catalyst used is Kjeldahl՚s method for the estimation of nitrogen is?
Choices
Choice (4) | Response | |
---|---|---|
a. | Magnesium | |
b. | Copper | |
c. | Mercury | |
d. | Sodium |