An instrument to detect the purity of milk is____________?
An instrument to detect the purity of milk is____________?
A. Lactometer
B. Hygrometer
C. Manometer
D. Sonometer
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Freezing point of water at Fahrenheit Scale is?
Freezing point of water at Fahrenheit Scale is?A. 0 °F
B. 212 °F
C. 32 °F
D. -32 °FWhich of the following cannot be stored in glass bottle?
Which of the following cannot be stored in glass bottle?A. Aqua regia
B. HF
C. HCL
D. HBrHF reacts with the silica in glass (turns it into SiF4, which is a gas at room temperature or H2SiF6 which is a liquid), so you can’t use glass bottlesto store it in.
Sunlight is made of__________colours?
Sunlight is made of__________colours?A. Seven colours
B. Five colours
C. Three colours
D. Non of theseCalcium sulphate is known as__________?
Calcium sulphate is known as__________?A. Epsom salt
B. Gypsum salt
C. Blue vitriol
D. Potash alumSkin has ___________ layers?
Skin has ___________ layers?A. One
B. Two
C. Three
D. FourName the drugs which block the sensory nerves and prevent the patient from feeling pain?
Name the drugs which block the sensory nerves and prevent the patient from feeling pain?A. Analgesics
B. Antibiotics
C. Antihistamines
D. Anaesthetics