NEET (NTA)-National Eligibility cum Entrance Test (Medical) Chemistry: Questions 405 - 411 of 1259

Access detailed explanations (illustrated with images and videos) to 1259 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. Unlimited Access for Unlimited Time!

View Sample Explanation or View Features.

Rs. 500.00 or

How to register?

Question number: 405

» Hydrogen » Physical and Chemical Properties of Water

Edit
MCQ▾

Question

Water can extinguish most fires but not petrol fire, because?

Choices

Choice (4)Response

a.

water is lighter than petrol

b.

Hydrogen bonding

c.

petrol is lighter than water

d.

Question does not provide sufficient data or is vague

Question number: 406

» Hydrogen » Structure, Preparation, Reactions and Uses of Hydrogen Peroxide

Edit
MCQ▾

Question

In alkaline medium, H2O2 reacts with Fe+3 and Mn+2 separately to give?

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 407

» Hydrogen » Physical and Chemical Properties of Water

Edit
MCQ▾

Question

The temporary hardness of water due to calcium bicarbonate can be removed by adding?

Choices

Choice (4)Response

a.

Calcium carbonate

b.

Calcium chloride

c.

Calcium hydroxide

d.

Hydrochloric acid

Question number: 408

» States of Matter » Liquid State » Vapor Pressure

Edit
MCQ▾

Question

Which of the following property of liquid is associated with Calusius –Clapeyron equation?

Choices

Choice (4)Response

a.

Density

b.

Viscocity

c.

Surface tension

d.

Vapour pressure

Question number: 409

» States of Matter » Liquid State » Surface Tension

Edit
MCQ▾

Question

The units of surface tension of a liquid is?

Choices

Choice (4)Response

a.

dyne. cm-1

b.

dyne. cm2

c.

dyne. cm

d.

dyne. cm-2

Question number: 410

» States of Matter » Gaseous State » Gas Laws - Boyle's Law, Charle's Law, Graham's Law of Diffusion

Edit
MCQ▾

Question

The density of the gas is equal to?

Choices

Choice (4)Response

a.

PM/RT

b.

M/V

c.

P/RT

d.

nP

Question number: 411

» States of Matter » Gaseous State » Gas Laws - Boyle's Law, Charle's Law, Graham's Law of Diffusion

Edit
MCQ▾

Question

A sample of gas occupies 600 ml at 27℃ and 1 atm. What will be the volume at 127℃ if the pressure is kept constant?

Choices

Choice (4)Response

a.

700 ml

b.

800 ml

c.

900 ml

d.

600 ml

Developed by: