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1 yoctometer is…………………..m whereas 1 yott...

1 yoctometer is…………………..m whereas 1 yottametre is……………..m.

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`10^(-24),10^(24)`
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PRADEEP-SOME BASIC CONCEPTS OF CHEMISTRY-TEST YOUR GRIP (FILL IN THE BLANKS)
  1. Two basic units of which all substances are made up are………………………..and…...

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  2. AZT (azidothymindine) is used for helping .......victims.

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  3. Medicines used to reduce tension are called …………….. .

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  4. If a system consists of a number of phases, it is said to be ……………… .

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  5. Elements which possess characters of both inetals and non-metals are c...

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  6. "Kg m"^(-1)s^(-2) is the unit of………………….. .

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  7. 1 yoctometer is…………………..m whereas 1 yottametre is……………..m.

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  8. The number of significant figures present in 0.0200 is ………………whereas n...

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  9. The law which does not follow Dalton's atomic theory is……………….. .

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  10. Equal volumes of all gases under similar conditions of temperataure an...

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  11. 1 u (amu) is equal to

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  12. The number of molecules in 1 kg mole is ……………… .

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  13. The number of atoms present in a molecule of a substance is called its

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  14. The normality of 500 mL of 0.2 M sulphuric acid is ………………….. .

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  15. The number of molecules present in 1cm^(3) of an ideal gas at STP is c...

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  16. The empirical formula of hydrogen peroxide is……………….

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  17. Amount of oxalic acid (COOH)(2).2H(2)O in grams required to prepare 20...

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  18. On mixing two reactants, the substance that reacts completely is calle...

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