Chemistry Mock Test For NEET & JEE 1

Chemistry Mock Test For NEET & JEE

Free NEET & JEE MCQ Mock tests are available for a variety of competitive exams. These tests are usually very similar to the real exam and are a great way to get better acquainted with the exam format. The National Eligibility Cum Entrance Test is an all-India examination conducted by the Central Board of Secondary Education (CBSE). The test is conducted in two tiers, Paper I and Paper II, as per CBSE’s NEET UG & JEE syllabus.

Created on November 28, 2022 By

Abhi

Chemistry Mock Test For NEET & JEE 1

1 / 18

In the air, N₂and O₂ occur naturally but they do not react to form oxides of nitrogen because

(A) the reaction is endothermic

(B) N2 and O2 do not react with each other

(D) oxides of nitrogen are unstable

2 / 18

The compound essential for the process of photosynthesis has this element

(A) Mg

(B) Fe

(D) Ca

3 / 18

This about carbon monoxide is incorrect.

(A) It forms carboxyhaemoglobin

(B) It reduces the oxygen-carrying ability of blood

(D) It is produced due to incomplete combustion

4 / 18

Which of the oxide of nitrogen is not a common pollutant?

(A) NO2

(B) NO

(D) N2O5

5 / 18

12. This is a sink for CO

(A) Plants

(B) Micro organisms present in the soil

(D) Haemoglobin

6 / 18

The coldest region of the atmosphere

(A) Troposphere

(B) Thermosphere

(D) Mesosphere

7 / 18

DDT is

(A) Nitrogen containing insecticide

(B) Biodegradable pollutant

(D) Non-Biodegradable pollutant

8 / 18

Alum’s capacity to purify water is due to

(A) it improves taste

(B) impurities’ coagulation

(D) softens hard water

9 / 18

Which of the following techniques is/are used in controlling water pollution?

(A) Reverse osmosis

(B) Adsorption process

(D) All of these

10 / 18

The reaction responsible for the radiant energy of the Sun is

(A) nuclear fission

(B) chemical reaction

(D) nuclear fusion

11 / 18

Which of the following pollutants cannot be degraded by the natural process?

(A) Heavy metals

(B) Nuclear waste

(D) All of these

12 / 18

Find the secondary pollutant among these

(A) SO2

(B) PAN

(D) CO2

13 / 18

A substance that may alter environmental constituents or cause pollution is referred to as

(A) Radiator

(B) Reducer

(D) Decomposer

14 / 18

Find the incorrect statement

(A) Drinking water pH should be between 5.5-9.5

(B) carbon, sulphur and nitrogen oxides are the most widespread air pollutants

(D) BOD value of clean water is less than 5 ppm

15 / 18

Regular use of which of the following fertilizers increases the acidity of soil?

(A) Potassium nitrate

(B) Ammonium sulphate

(D) Urea

16 / 18

Depletion of the ozone layer is caused due to

(A) Polyhalogens

(B) Freons

(D) Fullerenes

17 / 18

Which of the following metal will pollute water?

(A) K

(B) Cd

(D) None of the above

18 / 18

Photochemical smog normally does not contain

(A) Ozone

(B) Acrolein

(D) Chlorofluorocarbons

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Chemistry Mock Test For NEET & JEE 1

Chemistry Mock Test For NEET & JEE

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