Explore topic-wise InterviewSolutions in .

This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.

1.

The age of a dead animal can be determined by using an isotope of ………. (a) carbon (b) iodine (c) phosphorous (d) oxygen

Answer»

The age of a dead animal can be determined by using an isotope of carbon.

2.

Radiochemistry deals with ……… (a) oxidants (b) batteries(c) isotopes (d) nanoparticles

Answer»

(c)  isotopes

3.

One Nanometer is ……… (a) 10-7 meter (b) 10-8 meter(c) 10-6 meter(d) 10-9 meter

Answer»

(d) 10-9 meter

4.

The antibiotic Penicillin is obtained from ………… (a) plant (b) microorganism (c) animal (d) sunlight

Answer»

(b) microorganism

5.

1 % solution of Iodoform is used as ……… (a) antipyretic (b) antimalarial (c) antiseptic (d) antacid

Answer»

(c) antiseptic

6.

The cathode of an electrochemical reaction involves ………… (a) oxidation (b) reduction (c) neutralisation(d) catenation

Answer»

(b) reduction

7.

This type of food protect us from deficiency diseases. (a) Carbohydrates (b) Vitamins (c) Proteins (d) Fats

Answer»

(b)  Vitamins

8.

Which of the following does not contain natural dyes? (a) Potato (b) Beetroot (c) Carrot (d) Turmeric

Answer»

Potato does not contain natural dyes.