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

Edit

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

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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

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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%

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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

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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

Edit