raychelle

Be specific and extended: What choices do you intend to make to get ready for your final online presentation, How specifically will you carry out these measures to assure your readiness?

Calculate the molecular weight of phosphorus if 2.3437 grams are dissolved in 50.000 grams of para-dibromobenzene and the solution freezes at 81.35 degrees Celsius. What is the molecular formula for phosphorus?

shown below is a lineweaver burk plot displaying the kinetics for an enzyme catalyzed reaction with 800 pmol of enzymes in both the absence and presence of 100 concentration of an inhibitor (triangle is in presence of inhibitor and circle represents absence of inhibitor)

Which instrument is used to measure change in volume of substances?

Which instrument is used to measure depth of ocean?

The power of electric circuit is measured with ________

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

Which is more elastic – Steel or Rubber?

Which is the only natural magnet?

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

Nuclear Fissions are initiated by ________

The wire in an electric heater is made up of ________

During Sonography which types of Waves are used?

Diode Bulb was discovered by ________

Who gave the first experimental value of G?

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

What is the escape velocity of Moon?

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

Resistance of a Conductor is inversely proportional to it’s ________ .

What is used in nuclear reactor as a moderator. It is also known as Heavy Water?

Which Metal is in liquid state at room temperature?

Elements are non-metal and _________.

 What is known as Artificial Silk?

Nitrous Oxide (N2O) is also known as _________ .

 Which compound is used to prepare water proof clothes?

Which Nobel Gas is also known as ‘Stranger Gas’?

What do you mean by Quantum phase transition in atomic nuclei?

Which of the following substances is magnetic?

(A) Nickel

(B) Aluminum

(C) Bismuth

(D) All of these

Which metal is generally used for making electromagnets?

(A) Copper

(B) Cobalt

(C) Iron

(D) None of these

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

(A) Coolant

(B) Controller

(C) Diluent

(D) Preservative

Which item is used in the fabrication of the transistor?

(A) Silicon

(B) Silver

(C) Aluminum

(D) Copper

X-rays cannot pass through what?

(A) skin

(B) bone

(C) meat

(D) wood

Image formed due to far-sightedness?

(A) posterior to the retina

(B) on the retina

(C) beyond the retina

(D) nowhere

 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

What is the minimum distance of clear vision?

(A) 25 cm

(B) 50 cm

(C) 100 cm

(D) Eternal

Who introduced the fourth dimension in physics?

(A) Newton

(B) Niels Bohr

(C) Einstein

(D) None of these

Who discovered the positron?

(A) Chadwick

(B) Anderson

(C) Newton

(D) Galileo

 Which material rod is often used to make electromagnets?

(A) Steel

(B) malleable iron

(C) Brass

(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 substances cannot be used for lenses?

(A) Water

(B) Soil

(C) Plastic

(D) glass