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प्रश्न
Ankita bought some Glucose Powder. She felt is was adulterated with starch powder. How would she test it?
पर्याय
by sieving
by dissolving it in water
by iodine test
all of the above
उत्तर
by iodine test
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संबंधित प्रश्न
Which of the following statements is correct?
If an element has a low ionization energy then it is likely to be ______________ (metallic / non metallic).
Name the non-metal which is used as a rocket fuel (in liquid form).
Name the non-metal which is used in the vulcanisation of rubber.
Metals are said to be shiny. Why do metals generally appear to be dull? How can their brightness be restored?
Name a metal used in making electric cables
Name a non-metal that a good conductor of heat and electricity
Name a non-metal that is used for filling into electric bulbs
Statements given below are incorrect. Write the correct statements :
Soda water is prepared by dissolving washing soda in water.
`Mg +H_2SO_4 → —+ — `
Name:
Two metals which are liquid at room temperature
Name:
a non metal which is lustrous
Name:
a metal which is brittle
Name:
two metallic oxides which are acidic
Name:
two metallic oxides which are amphoteric
Name:
the most abundant metal and the most abundant non=metal
Name:
a non metal which can form a positive ion
Select the appropriate option for the following statement:
The element from the halogen family which is most abundant
Identify who I am!
Metal in Liquid state- _______
Melting point of most metal is ______ than non-metal.
