अग्निवीर सराव पेपर 07

Which statements are CORRECT?
I. In early 1930’s Nylon was prepared from coal, water and air.
II. Nylon was the first fully synthetic fibre.
III. Nylon fibre was strong, elastic and light.

. Which of the following statement is CORRECT?

Sphalerite is an ore/mineral of –

Which drug is used to cure Hypertension?

Which of the following represents the pair of sex chromosomes in men?

Scientists of which country have developed working human skeletal muscle from stem cells in the laboratory for the first time?

The rhythmic contraction of the lining of muscles of canal to push the food along the gut is called ______.

Which of the following is the main end product of carbohydrate digestion?

Which of the following glands is a source of the enzyme Ptyalin?

A body of mass 4 kg accelerates from 15 m/s to 25 m/s in 5 seconds due to the application of a force on it. Calculate the magnitude of this force (in N).

When a body falls freely under gravity, then the work done by the gravity is ___________

When a gas filled in a cylinder fitted with a movable piston is allowed to expand, the work done by the gas is positive.

When a body slides against a rough horizontal surface, the work done by friction is ___________

The total energy of the universe is constant.

How much mass is converted into energy per day in Tarapur nuclear power plant operated at 107 kW?

Which of the following is used for measuring long time intervals?

Which of the following is a dimensional constant?

Which of the following is a systematic error?

Can the diameter of a thread be measure by using a scale?

What is the science that deals with every substance, its structure, its composition and changes?

Quantum physics deals with macroscopic phenomena.

select the alternative which best expresses the meaning of the idiom/phrase. – Tongue-in-cheek

select the alternative which best expresses the meaning of the idiom/phrase. – Wear your heart on your sleeve

select the alternative which best expresses the meaning of the idiom/phrase. – When it rains, it pours

select the appropriate option. If a sentence is free from error, select ‘No Error’. -The climb upside (1)/ the mountains (2)/ was not easy.
(3)/No Error (4)