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प्रश्न
Choose the most appropriate answer
A pair of metalloids are
विकल्प
Na and Mg
B and Si
C and P
He and A
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उत्तर
B and Si
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संबंधित प्रश्न
Fill in the blan
Iodine, camphor, naphthalene, ammonium chloride and dry ice are some substances that ....................................
Tick the most appropriate answer
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- physical properties and state of the components.
- colour of the components only.
- state of the components.
- none of these
Tick the most appropriate answer.
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Select the correct answer from the choice given below to complete the sentence :
The reactive element from the two monoatomic elements is _____________.
Very Short Answer Type Question:
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