At what temperature does silver melt?
At what temperature does silver melt?
A. 275 °C
B. 327 °C
C.961.8 °C
D. 100 °C
Everyday Science Mcqs
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The reaction between methane and chlorine in diffused sunlight is__________?
The reaction between methane and chlorine in diffused sunlight is__________?A. Oxidation
B. Reduction
C. Polymerisation
D. Radical substitution -
Which of the following in the human body is affected by leukemia?
Which of the following in the human body is affected by leukemia?A. Blood
B. Lungs
C. Eyes
D. Nerves -
Human bone does not contain_________?
Human bone does not contain_________?A. Calcium
B. Chondroitin sulfate
C. Boron
D. phosphate -
The term PVC used in the plastic industry stands for______________?
The term PVC used in the plastic industry stands for______________?A. Phosphavinyl chloride
B. Phosphor vanadiu chloride
C. Polyvinyl chloride
D. Polyvinyl carbobate -
Oil of vitriol is_________?
Oil of vitriol is_________?A. Nitric acid
B. Hydrochloric acid
C. Phosphoric acid
D. Sulfuric acid -
Calcium sulphate is known as__________?
Calcium sulphate is known as__________?A. Epsom salt
B. Gypsum salt
C. Blue vitriol
D. Potash alum -
Epsom salt is chemically known as_________?
Epsom salt is chemically known as_________?A. Copper Sulfate
B. Magnesium Sulfate
C. Ferrous Sulfate
D. None of these -
The element used in lead pencils is__________?
The element used in lead pencils is__________?A. Zinc
B. Lead
C. Carbon
D. Tin -
The alcohol used in the preparation of dynamite is________?
The alcohol used in the preparation of dynamite is________?A. ethyl alcohol
B. glycerol
C. glycol
D. methyl alcohol