Interested to Buy Any Domain ? << Click Here >> for more details...
Why are two blankets warmer than one?
(A) Two blankets have more wool and so, they are warmer
(B) Two blankets enclose air, which does not allow the cold
to penetrate
(C) Two blankets compress the air in between the body and
the blankets and this compression produces heat
- 3 Answers
- 9005 Views
- I also Faced
- E-Mail Answers
Answers were Sorted based on User's Feedback
Answer / guest
( B ) Two blankets enclose air, which does not allow the
cold to penetrate
| Is This Answer Correct ? | 15 Yes | 1 No |
Answer / sciencedoze
It's due to air trapped between the blankets which acts as bad conductor of heat. You can read detailed answer here
https://sciencedoze.blogspot.com/2019/04/why-two-thin-blankets-are-warmer-than.html
| Is This Answer Correct ? | 7 Yes | 0 No |
Answer / manisha gupta
two blankets have more wool and so, they are warmer
| Is This Answer Correct ? | 0 Yes | 4 No |
Which one of the following digestive enzymes is present in the saliva? (A) Amylase (B) Lipase (C) Ptyalin (D) Trypsin
Which of the following is the strongest force? (1) Atomic force (2) Gravitational forces (3) Electromagnetic forces (4) Nuclear forces
Which one of the following statements of Egyptian society is false? (a) The Egyptian king was the owner of land and his word was law (b) He was looked upon as God (c) Next to the Pharoah came the officials and farmers (d) Agriculture was the most important occupation of the people
Polar zones have permanent centers of: (a) High pressure (b) low pressure (c) mild pressure
Which rulers issued variety of gold coins (1) Kushans (2) Guptas (3) Vijayanagara (4) Pallavas
Cinnabar is an ore of 1 Calcium 2 Copper 3 Lead 4 Mercury
Pete Samprass of USA is associated with: (a) Athletics (b) Lawn Tennis (c) Boxing (d) Table Tennis
Short sightedness is due to 1 Shifting of the iris 2 Weaker muscles 3 If it is controlled synchronously 4 If it contains a random access memory (RAM)
Cobalt is present in (a) Vitamin B1 (b) Vitamin B2 (c) Vitamin B6 (d) Vitamin B12
Which one of the following is not a rabi crop? (a) Mustard (b) Rice (c) Wheat (d) Gram
Storage batteries commonly contain (a) Copper (b) Mercury (c) Lead (d) Iron
Shashanka, the King of Gaur, was a contemporary of : (a) Chandragupta II (b) Harshvardhana (c) Mahipala (d) Ballala Sena
UPSC 
