Question # 1

Letter K is used to express theshell around the nucleus of an atom.

Choose an answer

1st

2nd

3rd

4th

Irigation has methods.

Choose an answer

One

Two

Three

Four

Brine water is mixture of

Choose an answer

Salt and sugar

Salt and acetic acid

Salt and water

Salt and alcohol

An atm with stable elecrronic configuration can exist.

Choose an answer

Reacts readily

Can not exist

Independently

Combined form

Which of the following animals can respond to highest frquency.

Choose an answer

Bat

Cat

Frog

Dolphin

Microorganism taht cause diseases in humna body are called.

Choose an answer

Infection

Pathogen

Antigen

Phagocytosis

What is required for photosynthesis in addition to light.

Choose an answer

Oxygen and carbon dioxide

Oxygen and water

Carbon di oxide and water

Notrogen and water

Positively charged atom or grouping of atoms is called.

Choose an answer

Anion

Cation

Neutron

Proton

Teh weight of 100 g mass is.

Choose an answer

10 N

1 N

100 N

1000 N

In .... elements are arranged in order of increasing atomic numbers.

Choose an answer

Group

Period

Orbit

Shell

Formula showing maximum number of electrons in a shell.

Choose an answer

n2

2n2

3n2

4n2

More Classes

Other Links

Science 7th Class English Medium Online Test MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer