Question 431
The property of a substance to absorb moisture from the air on exposure is called?
Question 432
Which of the following is in liquid form at room temperature ?
Question 433
The metal that is present in Photo Films is?
Question 434
Liquefied Petroleum gas (LPG) consists of mainly?
Question 435
Permanent hardness of water can be removed by adding?
Question 436
The chemial name of Uria is?
Question 437
The element present in the largest amount in rocks and minerals is?
Question 438
The SI unit of luminous intensity is _____?
Question 439
10. Typhoid fever is caused by _______.?
Question 440
Which of the following is not a mosquito-borne disease?