Sawaal

  Questions

Popular Latest Rated
Q:

Who is the first woman in space ?

A) Sunitha Williams B) Valentina Tereshkova
C) Masida namisha D) Tamara Press
 
Answer & Explanation Answer: B) Valentina Tereshkova

Explanation:

Valentina Tereshkova is the first woman to have flown into space

Report Error

View Answer Report Error Discuss

Filed Under: World History

1 3326
Q:

A Fuse is used in mains electric supply as a safety devices. Which one of the following statements about the fuse is correct?

A) It is connected in parallel with the main switch B) It is made mainly from silver alloys
C) It must have a low melting point D) It must have a very high resistance
 
Answer & Explanation Answer: C) It must have a low melting point

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: Physics

15 3325
Q:

The rate of heartbeat is accelerated by the harmone

A) adrenaline B) acetylcholine
C) thyroxine D) pituitrin
 
Answer & Explanation Answer: A) adrenaline

Explanation:

The hormone adrenaline also called epinephrine is known as a stress harmone. In emotional upset (like fear, anger etc.) this harmone is poured into the blood and it accelerates heart beat. The hormone acetylcholine decelerates heartbeat rate.

Report Error

View Answer Report Error Discuss

Filed Under: Biology

10 3325
Q:

Air is 

A) compound B) element
C) mixture D) solution
 
Answer & Explanation Answer: C) mixture

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: Chemistry

3 3325
Q:

Number of moles of CO2 present in 24 grams of carbon is

A) 0.5 B) 1
C) 2 D) 0.25
 
Answer & Explanation Answer: C) 2

Explanation:

1 mole of CO2 contain 12gms of carbon and 44 gms of CO2

therefore  24 gms of carbon is present in 88 gms of CO2 or 2 moles of CO2

Report Error

View Answer Report Error Discuss

Filed Under: Chemistry

7 3323
Q:

What happens when the Quality Score of a keyword is increased?

Answer

The ad may earn a higher average position.

Report Error

View answer Workspace Report Error Discuss

Subject: Google Certification

5 3322
Q:

The car model which has became only the second in india to cross 25 lakh unit sales mark in domestic market

Answer

Alto

Report Error

View answer Workspace Report Error Discuss

Subject: General Awareness

0 3322
Q:

Under Sher Shah the largest administrative unit was administrated by a chief namely 

A) Shikadar B) Mansabdar
C) Kasi D) Faujdar
 
Answer & Explanation Answer: A) Shikadar

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: Indian History

5 3321