a metal forms two oxides. The higher oxide contains 80% metal. 0.72g of the lower oxide gave 0.8g of the higher oxide when oxidised.show that the data illustrate the law of multiple proportions.
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December 2022
aluminium carbide contains 75% of Al,aluminium oxide contains 52.9% of Al & carbon dioxide contains 27.27% of C.show that these figures illustrate the law of reciprocal proportion
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December 2022
i want to clear SCRA exam. kindly give me some tips to excel it or name of some books.thanx
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December 2022
1.when was muslim league formed?describe briefly the policies of the muslim league from 1906 to 1940.(3 marks) 2.the growth of the nationalism in colonies is linked to an anti colonial movement. discuss(5mks) 3.what legal measures govt of india took for protecting consumers?(5mks) 4.name the various challenges faced by the indian...
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December 2022
Three numbers are in the ratio 3:7:9. If 5 is subtracted from the second, the resulting numbers are in AP. Find the original numbers.
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December 2022
. To find focal length it is advisable to: (a) Wooden bench holding the lens should be fixed horizontally (b) Fix lens in a stand vertically (c) The screen should be arranged slanted (d) Both (A) and (B)
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December 2022
a) The sun appears circular during evening ours. Why? (b) When we focus sunlight using a convex lens at the tip of a matchstick, what will happen? Why? answer fst my exam
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December 2022
Between which two points of a concave mirror should an object be placed to obtain a magnification of -3 ?
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December 2022
what for did Mendel use the term factors and what are these factore called now
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December 2022
can anyonre give me the sample paper of social science?class 10 cbse board SA2
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December 2022
when do we use "u" & "g" in molecular mass?or molar mass? plse make it clear with a clear explanation
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December 2022
two features (A)& (B) are marked in the given outline map of india.dentify these features with the help of the following information .a) A main center of international trade just tell me the answer of a) 2.name any two names of inland waterways of india
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December 2022
a sum of rs 7260 is paid off in 20 instalment such that each instalment is rs 20 more than the preceding instalment . calculate the value of the first instalment