According to which law gas is directly proportional to temperature?

A. Charles law
B. Boyles law
C. Grams law
D. Dalton’s law

How is ammonia synthesized?

A. Herber process
B. Regrigration process
C. Contact process
D. All of these

Which of following is the smallest endocrine gland in the human body?

A. Thyroid gland
B. Pituitary gland
C. Adrenal gland
D. Pineal gland

Another name of vitamin C is__________?

A. Ascorbic acid
B. Acitic acid
C. Citric acid
D. Lysozyme

Which of the following gland has  shape of butterfly?

A. Thyroid gland
B. Pituitary gland
C. Adrenal gland
D. Pineal gland

What is the one of the other name of Vitamin “A”?

A. Riboflavin
B. Ascorbic acid
C. Retinol
D. Thiamin

Which gas is used to extinguish fire?

A. Nitrous oxide
B. Methane
C. Carbon dioxide
D. Carbon dioxide & nitrous oxide

__________ gas is released when coal is burnes in ln lack of Oxygen?

A. Carbon dioxide
B. Methane
C. Ethene
D. Carbon monoxide

What is the name of the gas used in an air conditioner?

A. Ammonia
B. Nitrous oxide
C. Freon
D. Co2

Internal friction of fluid is called_________?

A. Viscosity
B. Surface tension
C. Resistance
D. Cohesive force