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What is Newton 3rd law of motion?

Weightlessness experienced in a spaceship is due to _____________ .

 Which device is used to find submerged objects?

The unit of power of lens is called ___________ .

Permanent magnets are made of ________ .

Nuclear Fissions are initiated by ________

When did Einstein propose that matter can be converted into energy?

What Principle is used in the designing of ships and submarines?

What is the unit of magnetic flux?

Which is more elastic – Steel or Rubber?

Part A) Describe the major structures contained in the dermis layer of the skin. Please include the major function of these structures as well. Part B) Explain the process of muscle contraction including the substances necessary for contraction to occur. Begin with the impulse from the nervous system.

Which instrument is used to measure the scattering of light by particles suspended in a liquid?

What is the unit of specific resistance?

 Who had showed that the electric and magnetic waves are equal in vacuum?

During Sonography which types of Waves are used?

Which is the only natural magnet?

The wire in an electric heater is made up of ________

Why does a liquid drop tend to assume a spherical shape?

Nitrous Oxide (N2O) is also known as _________ .

 The capacity of a convex lens is diopter, its focus will be different?

(A) 24 cm

(B) 50 cm

(C) 40 cm

(D) 100 cm

Who introduced the fourth dimension in physics?

(A) Newton

(B) Niels Bohr

(C) Einstein

(D) None of these

Elements are non-metal and _________.

Who discovered the positron?

(A) Chadwick

(B) Anderson

(C) Newton

(D) Galileo

Which of the following substances is magnetic?

(A) Nickel

(B) Aluminum

(C) Bismuth

(D) All of these

 In what form is heavy water used in a nuclear reactor?

(A) Coolant

(B) Controller

(C) Diluent

(D) Preservative

What is the minimum distance of clear vision?

(A) 25 cm

(B) 50 cm

(C) 100 cm

(D) Eternal

 Which material rod is often used to make electromagnets?

(A) Steel

(B) malleable iron

(C) Brass

(D) None of these

Write the name who was the inventor of radar.

(A) Fleming

(B) Robert Watson

(C) Austin

(D) Newton

What is a Coolidge tube used to produce?

(A) Micro waves

(B) Radio waves

(C) X Rays

(D) None of these

What is silicon?

(A) Insulator

(B) Conductor

(C) Semiconductor

(D) None of these

How do we find where the light is reflected by a spherical mirror 

 In which direction does the magnetic needlepoint?

(A) North

(B) Akash

(C) East

(D) None of these

Which of the following is not used as cooking fuel?

(A) LPG

(B) Biogas

(C) CNG

(D) Coal

 What is known as Artificial Silk?

Which of the following substances cannot be used for lenses?

(A) Water

(B) Soil

(C) Plastic

(D) glass

Who is considered the inventor of the microphone?

(A) Stephen Hawking

(B) Galileo

(C) Graham Bell

(D) None of these

How does pupil come in bright light?

(A) big

(B) small

(C) No change

(D) None of these

Which of the following elements has lowest melting point? 

(A) Titanium

(B) Sulphur

(C) Argon

(D) Zinc

What are an examples of unculturable bacteria?