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Which metal can be purified by distillation?
Answer: D. Hg Hg metal can be purified by distillation.
Answer: D. Hg
Hg metal can be purified by distillation.
See lessHeating of pyrite ores in air to remove sulphur is known as:
Answer: D.Roasting Heating of pyrite ores in air to remove sulphur is known as roasting.
Answer: D.Roasting
Heating of pyrite ores in air to remove sulphur is known as roasting.
See lessSmelting is the reduction of oxide to metal by:
Answer: A. C Smelting is the reduction of oxide to metal by C.
Answer: A. C
Smelting is the reduction of oxide to metal by C.
See lessWhich is known as blister copper?
Answer: B. 98% copper 98% copper is known as blister copper.
Answer: B. 98% copper
98% copper is known as blister copper.
See lessThe non-fusible impurities of ores are removed by adding:
Answer: A. Flux The non-fusible impurities of ores are removed by adding flux.
Answer: A. Flux
The non-fusible impurities of ores are removed by adding flux.
See lessWhich element is present in pitch blende:
Answer: A. U The element is present in pitch blende is U.
Answer: A. U
The element is present in pitch blende is U.
See lessFroth floatation process for the concentration of ores is a practical application of:
Answer: A. Adsorption Froth floatation process for the concentration of ores is a practical application of adsorption.
Answer: A. Adsorption
Froth floatation process for the concentration of ores is a practical application of adsorption.
See lessWhich one of the following methods should be used to obtain chlorine and hydrogen from sodium chloride?
Answer: B. Electrolysis Electrolysis is the methods that should be used to obtain chlorine and hydrogen from sodium chloride.
Answer: B. Electrolysis
Electrolysis is the methods that should be used to obtain chlorine and hydrogen from sodium chloride.
See lessMany salts absorb water from the atmosphere. This property is called ________.
Answer: C. Deliquescence Many salts absorb water from the atmosphere. This property is called deliquescence.
Answer: C. Deliquescence
Many salts absorb water from the atmosphere. This property is called deliquescence.
See lessCheese is an example of __________.
Answer: C. Gel Cheese is an example of gel.
Answer: C. Gel
Cheese is an example of gel.
See less